Associated people:

Kristen Bell

Russell Brand

Jonah Hill

Mila Kunis

Paul Rudd

Jason Segel

Nicholas Stoller

​Forgetting Sarah Marshall (2008)


Similar films:

The 40-Year-Old Virgin  (2005)

The Five-Year Engagement (2012)

Get Him to the Greek (2010)

I Love You, Man (2009)

Knocked Up (2007)

Role Models (2008)

Barely helpful plot summary:

Jonah Hill not so subtly stalks Aldous Snow while the singer carries on living his casual life. Also, breakups.