Jenny McCarthy and Donnie Wahlberg
There was an instant connection for Jenny McCarthy and Donnie Wahlberg in March, when he was a guest on her steamy VH1 talk show. By July, these two 90's stars were a legit couple.
Taylor Lautner and Marie Avgeropoulos
Taylor Lautner made Twihards cry circa June, when he and his Tracers co-star, Marie Avgeropoulos, became official. They're pretty gorgeous together though, no?
Johnny Depp and Amber Heard
Johnny Depp and Amber Heard started off 2013 in relationships with other women (yes, women), but by April, these two former co-stars were an item. Amber even went with Johnny on his press tour in July for Lone Ranger.
Leighton Meester and Adam Brody
Even though they technically dated in 2012, the fans didn't find out until 2013, so they count! Now, Adam Brody and Leighton Meester are reportedly engaged.
Amanda Seyfried and Justin Long
The couple that walks dogs together stays together. Amanda Seyfried and Justin Long came out as a thing in September, and these two as a couple just makes sense.
Britney Spears and David Lucado
Britney Spears and David Lucado hit it off in March, and by December, Britney was telling Ellen Degeneres how much she loves him. Could David become the Mr. Spears? Stay tuned!
Naya Rivera and Big Sean
Big Sean and Naya Rivera certainly moved quickly. They started dating in April and got engaged only six months later!
Nick Kroll and Amy Poehler
Just when you thought Amy Poehler wouldn't find a guy as hilarious as her ex...Nick Kroll happened. These two funny stars have been friends forever, but they officially started dating in May of 2013.
Bradley Cooper and Suki Waterhouse
Bradley Cooper and his British model girlfriend started dating in the spring. Think Suki will be his date to all the 2014 awards shows?
Kaley Cuoco and Ryan Sweeting
When Kaley Cuoco got engaged to her boyfriend of only three months, Ryan Sweeting, in September, people were confused. They're getting hitched on December 31, so clearly moving slowly just isn't really their thing.
Jesse Eisenberg and Mia Wasikowska
Despite just getting out of a seven year relationship, Jesse Eisenberg dove right into his new romance with his The Double costar, Mia Wasikowska. The two came out as a couple in September at the Toronto International Film Festival.
Blake Jenner and Melissa Benoist
Blake Jenner and Melissa Benoist met on the set of Glee's fourth season, but it wasn't until May that they confirmed their couplehood. In July, he put a ring on it!