01of 09ROSS & RACHEL, FRIENDS: 236 EPISODESPaul Drinkwater/NBC/NBCU Photo Bank/ GettyYou know how this one goes. Ross loved Rachel, then Rachel loved Ross, then they got together, then they (debatably) were on a break … and that was only the beginning. However, this couple finally made it work in the series finalewhen she got off the plane. And, yes, that was the 18th episode of season 10.02of 09CARRIE & MR. BIG, SEX AND THE CITY: 94 EPISODESHBOA will-they-won’t-they for the ages, Carrie and Big keptSex and the Cityfans tuning in for six long seasons before they finally got together in Paris. The romantic moment happened during the series finale - the 20th episode of the sixth season.03of 09MEREDITH & DEREK, GREY’S ANATOMY: 97 EPISODESRon Tom/ABC/GettyBuckle up for this one. Although they hooked up in the pilot episode (and things got pretty awkward), it took Meredith and Derek a long time tofinallyget together. Their relationship was so up and down, in fact, that we decided Derek’s epic elevator proposal is the moment we knew they’d stay together. That moment? Nineteen episodes into the fifth season.04of 09JIM & PAM, THE OFFICE: 54 EPISODESVivian Zink/NBC/NBCU Photo Bank/GettyPam literally walked across hot coals before she and Jim could make things work. And while they eventually found love, it wasn’t without a lot of heartache from fans. The moment when Pam and Jim finally DTR? The first episode of the fourth season.05of 09ARIA & EZRA, PRETTY LITTLE LIARS: 146 EPISODESABC FAMILY/EIKE SCHROTERAfter hooking up in the series premiere, Aria and Ezra faced a lot of roadblocks. Nevertheless, they remained a fan-favorite couple. As we know, time in Rosewood is a little murky, and likewise, the moment Ezria locked things down is a little uncertain. (Plus, we all knew they never fell out of love with each other.) We’re going to call Ezra’s (second) proposal the moment we knew they’d make it. It all went down in the sixth episode of the seventh season.06of 09SUMMER & SETH, THE O.C.: 92 EPISODESA pivotal moment for allO.C.fans was when Seth and Summer finally (and super awkwardly) slept together in the first season. However, they were on and off fairly regularly until the series finale - the 16th episode of the fourth season.07of 09JESS & NICK, NEW GIRL: 138 EPISODES (MOST LIKELY)Patrick McElhenney/FOXAfter finally deciding to make a serious go of it at the end of the second season, the roommates broke up and continued to leave us wondering. That is, until the 22nd episode of the sixth season, when they finally kissed. With a final season still ahead, we have yet to confirm their endgame, but we’ve got high hopes for this one.08of 09PACEY & JOEY, DAWSON’S CREEK: 128 EPISODESWarner Bros./Everett CollectionThis was a brutal one for fans. Viewers watched as Joey was torn between best friends Pacey and Dawson - only to finally,finallyend up with Pacey in the series finale. That glorious closing moment was season 6, episode 24.09of 09BEN & LESLIE: PARKS AND RECREATION: 54 EPISODESChris Haston/NBC/NBCU Photo Bank/ GettyNothing quite broke our hearts like Leslie and Ben pining for each other from afar. Luckily, viewers all sighed with relief (and wiped tears from their eyes) when the couple decided to make it work - for better or worse - during the eighth episode of season 4.
01of 09ROSS & RACHEL, FRIENDS: 236 EPISODESPaul Drinkwater/NBC/NBCU Photo Bank/ GettyYou know how this one goes. Ross loved Rachel, then Rachel loved Ross, then they got together, then they (debatably) were on a break … and that was only the beginning. However, this couple finally made it work in the series finalewhen she got off the plane. And, yes, that was the 18th episode of season 10.
01of 09
ROSS & RACHEL, FRIENDS: 236 EPISODES
Paul Drinkwater/NBC/NBCU Photo Bank/ Getty

You know how this one goes. Ross loved Rachel, then Rachel loved Ross, then they got together, then they (debatably) were on a break … and that was only the beginning. However, this couple finally made it work in the series finalewhen she got off the plane. And, yes, that was the 18th episode of season 10.
02of 09CARRIE & MR. BIG, SEX AND THE CITY: 94 EPISODESHBOA will-they-won’t-they for the ages, Carrie and Big keptSex and the Cityfans tuning in for six long seasons before they finally got together in Paris. The romantic moment happened during the series finale - the 20th episode of the sixth season.
02of 09
CARRIE & MR. BIG, SEX AND THE CITY: 94 EPISODES
HBO

A will-they-won’t-they for the ages, Carrie and Big keptSex and the Cityfans tuning in for six long seasons before they finally got together in Paris. The romantic moment happened during the series finale - the 20th episode of the sixth season.
03of 09MEREDITH & DEREK, GREY’S ANATOMY: 97 EPISODESRon Tom/ABC/GettyBuckle up for this one. Although they hooked up in the pilot episode (and things got pretty awkward), it took Meredith and Derek a long time tofinallyget together. Their relationship was so up and down, in fact, that we decided Derek’s epic elevator proposal is the moment we knew they’d stay together. That moment? Nineteen episodes into the fifth season.
03of 09
MEREDITH & DEREK, GREY’S ANATOMY: 97 EPISODES
Ron Tom/ABC/Getty

Buckle up for this one. Although they hooked up in the pilot episode (and things got pretty awkward), it took Meredith and Derek a long time tofinallyget together. Their relationship was so up and down, in fact, that we decided Derek’s epic elevator proposal is the moment we knew they’d stay together. That moment? Nineteen episodes into the fifth season.
04of 09JIM & PAM, THE OFFICE: 54 EPISODESVivian Zink/NBC/NBCU Photo Bank/GettyPam literally walked across hot coals before she and Jim could make things work. And while they eventually found love, it wasn’t without a lot of heartache from fans. The moment when Pam and Jim finally DTR? The first episode of the fourth season.
04of 09
JIM & PAM, THE OFFICE: 54 EPISODES
Vivian Zink/NBC/NBCU Photo Bank/Getty

Pam literally walked across hot coals before she and Jim could make things work. And while they eventually found love, it wasn’t without a lot of heartache from fans. The moment when Pam and Jim finally DTR? The first episode of the fourth season.
05of 09ARIA & EZRA, PRETTY LITTLE LIARS: 146 EPISODESABC FAMILY/EIKE SCHROTERAfter hooking up in the series premiere, Aria and Ezra faced a lot of roadblocks. Nevertheless, they remained a fan-favorite couple. As we know, time in Rosewood is a little murky, and likewise, the moment Ezria locked things down is a little uncertain. (Plus, we all knew they never fell out of love with each other.) We’re going to call Ezra’s (second) proposal the moment we knew they’d make it. It all went down in the sixth episode of the seventh season.
05of 09
ARIA & EZRA, PRETTY LITTLE LIARS: 146 EPISODES
ABC FAMILY/EIKE SCHROTER

After hooking up in the series premiere, Aria and Ezra faced a lot of roadblocks. Nevertheless, they remained a fan-favorite couple. As we know, time in Rosewood is a little murky, and likewise, the moment Ezria locked things down is a little uncertain. (Plus, we all knew they never fell out of love with each other.) We’re going to call Ezra’s (second) proposal the moment we knew they’d make it. It all went down in the sixth episode of the seventh season.
06of 09SUMMER & SETH, THE O.C.: 92 EPISODESA pivotal moment for allO.C.fans was when Seth and Summer finally (and super awkwardly) slept together in the first season. However, they were on and off fairly regularly until the series finale - the 16th episode of the fourth season.
06of 09
SUMMER & SETH, THE O.C.: 92 EPISODES

A pivotal moment for allO.C.fans was when Seth and Summer finally (and super awkwardly) slept together in the first season. However, they were on and off fairly regularly until the series finale - the 16th episode of the fourth season.
07of 09JESS & NICK, NEW GIRL: 138 EPISODES (MOST LIKELY)Patrick McElhenney/FOXAfter finally deciding to make a serious go of it at the end of the second season, the roommates broke up and continued to leave us wondering. That is, until the 22nd episode of the sixth season, when they finally kissed. With a final season still ahead, we have yet to confirm their endgame, but we’ve got high hopes for this one.
07of 09
JESS & NICK, NEW GIRL: 138 EPISODES (MOST LIKELY)
Patrick McElhenney/FOX

After finally deciding to make a serious go of it at the end of the second season, the roommates broke up and continued to leave us wondering. That is, until the 22nd episode of the sixth season, when they finally kissed. With a final season still ahead, we have yet to confirm their endgame, but we’ve got high hopes for this one.
08of 09PACEY & JOEY, DAWSON’S CREEK: 128 EPISODESWarner Bros./Everett CollectionThis was a brutal one for fans. Viewers watched as Joey was torn between best friends Pacey and Dawson - only to finally,finallyend up with Pacey in the series finale. That glorious closing moment was season 6, episode 24.
08of 09
PACEY & JOEY, DAWSON’S CREEK: 128 EPISODES
Warner Bros./Everett Collection

This was a brutal one for fans. Viewers watched as Joey was torn between best friends Pacey and Dawson - only to finally,finallyend up with Pacey in the series finale. That glorious closing moment was season 6, episode 24.
09of 09BEN & LESLIE: PARKS AND RECREATION: 54 EPISODESChris Haston/NBC/NBCU Photo Bank/ GettyNothing quite broke our hearts like Leslie and Ben pining for each other from afar. Luckily, viewers all sighed with relief (and wiped tears from their eyes) when the couple decided to make it work - for better or worse - during the eighth episode of season 4.
09of 09
BEN & LESLIE: PARKS AND RECREATION: 54 EPISODES
Chris Haston/NBC/NBCU Photo Bank/ Getty

Nothing quite broke our hearts like Leslie and Ben pining for each other from afar. Luckily, viewers all sighed with relief (and wiped tears from their eyes) when the couple decided to make it work - for better or worse - during the eighth episode of season 4.
source: people.com