Hollywood is full of couples who are ready to take their relationship to the next level. 2013 is not over yet, but the first half of the year is already filled with marriage plans and proposals.

Seth Meyers and Alexi Ashe - July 2013

The Saturday Night Live host has finally popped the question to his long-time girlfriend Alexi, a human rights lawyer. According to an interview, Seth already knows that she is the one but just waiting for the right timing and for his schedule to ease up. Now that his final season in SNL is finally wrapping up, he will taking Jimmy Fallon's place in "Late Night" beginning of 2014. The couple took their vows last September 1, 2013 during a star-studded ceremony on Martha's Vineyard in Massachusettes.

Alexis Bledel and Vincent Kartheiser - March 2013

The "Mad Men" star Vincent Kartheiser is finally off the market as he proposed to his girlfriend Alexis Bledel, who played as his mistress to his character Pete Campbell in the same show. Their romance was revealed when a source spotted them getting cozy. The 31 year-old "Gilmore Girls" star gushes about her new engagement after dating the actor for nearly a year, and both of them are hands-on when it comes to planning their wedding.

Justin Bartha and Lia Smith - May 2013

The "Hangover III" star Justin Bartha will soon leave his bachelor life and has more reasons to celebrate when his personal trainer girlfriend Lia Smith said "yes" to his marriage proposal. Their romance went public when they were spotted in Smith's native state Hawaii. The pair has been spending sometime in Smith's parents in Oahu and its just a matter of time when Justin popped the question. The proposal happened during their trip in Big Sur.

Christian Slater and Brittany Lopez - March 2013

The 43 year-old Christian Slater is finally saying goodbye for bachelorhood when he got engaged to girlfriend Brittany Lopez. The engagement was revealed on "Late Night With Jimmy Fallon", this is will be Slater's second marriage and the first one for Lopez. The couple is planning a small and intimate backyard wedding.

Andy Samberg and Joanna Newsom - February 2013

The former "Saturday Night Live" cast Any Samberg is getting married to girlfriend Joanna Newsom after dating for five years. The engagement went public when Newsom was seen sporting an engagement ring during a red carpet event at the Film Independent Spirit Awards.