Get Him To | The Greek

: Jason Segel , who played Peter in Forgetting Sarah Marshall , helped write the soundtrack's music ( Wikipedia ).

: Plays the "straight man" whose life is upended by the chaos. Get Him to the Greek

The soundtrack is a core part of the experience, featuring songs performed by the fictional band . : Jason Segel , who played Peter in

: The film features numerous real-world celebrities, including Pink, Katy Perry , and even a brief appearance by Meghan Markle as a character named Tatiana ( IMDb ). Critical Reception : Jason Segel

A comparison of how it stacks up against .