Elisabeth Moss, Rose Byrne and Sean Combs have signed on to join Get Him to the Greek, the Nicholas Stoller-helmed comedy for Universal Pictures.

According to Variety, Jonah Hill and Russell Brand have already signed on to topline.

Written by Stoller, the story centers on a record company intern (Hill) who has two days to drag an uncooperative rock legend (Brand) to Hollywood for a comeback concert. Moss will play the girlfriend of Hill's character, while Byrne will take on the role of Jackie Q, a scandal-plagued pop star and love interest of Brand's character. Combs will portray a record company executive.

Judd Apatow is producing alongside David Bushell and Stoller. Rodney Rothman and Phil Eisen are exec producing.

No production date has been set.

Get Him to the Greek was released June 4th, 2010 and stars Russell Brand, Rose Byrne, Tyler McKinney, Zoe Salmon, Lino Facioli, Lars Ulrich, Mario López, Pink. The film is directed by Nick Stoller.