Without a good buddy to ask to be the best man at his wedding, Peter Klaven (Paul Rudd) sets out on a series of man dates to find a new best friend. Eventually, Peter meets Sydney Fife (Jason Segel), a charming, opinionated man with whom he instantly bonds. But, as Peter and Sydney spend more and more time together, Peter's relationship with his finacee Zooey (Rashida Jones) begins to suffer. In the end, Peter is forced to choose between his future wife and his new bro, and discovers what friendship really means. Directed by John Hamburg. With Jon Favreau, Jaime Pressly, J.K. Simmons, Carla Gallo, Andy Samberg and Aziz Ansari. Categories: Comedy, Romance. Year: 2009.

Jason Segel in I Love You, Man
After his beautiful, TV star girlfriend, Sarah Marshall (Kristen Bell), breaks up with him, Peter Bretter (Jason Segel) decides to take a trip to Hawaii to try to leave his troubles behind and start anew. Upon his arrival, Peter, a sensitive, hopeless romantic, is devastated yet again when he learns that Sarah is staying at the same resort with her crass new boyfriend (Russell Brand). Intent on making the most of a very uncomfortable situation, Peter eventually makes a connection with a resort employee named Rachel (Mila Kunis) and begins to put the past behind him. Directed by Nicholas Stoller. With Bill Hader, Jonah Hill and Paul Rudd. Categories: Comedy, Romance. Year: 2008.

Jason Segel in Forgetting Sarah Marshall
Ben Stone (Seth Rogen), an out of shape slacker is living his dream: sharing a house with his friends, partying all day and having absolutely no responibilities. Alison Scott (Katherine Heigl) is a motivated career woman with a promising future in television. They seem like the unlikeliest of couples, but after a few drinks at a bar where Alison is celebrating her recent promotion, the pair have a one night stand. Their relationship would have ended there, but eight weeks later Alison discovers that she is pregnant. Now, Ben and Alison will have to decide if they can make things work for the sake of the baby, or if their differences are just too much to overcome. Directed by Judd Apatow. With Paul Rudd, Leslie Mann, Jason Segel, Jay Baruchel, Jonah Hill and Harold Ramis. Categories: Comedy, Drama, Romance. Year: 2007.

Jason Segel in Knocked Up