Gretta (Keira Knightley) and her long-time boyfriend Dave (Adam Levine) are college sweethearts and songwriting partners who decamp for New York when he lands a deal with a major label.

In the 2013 movie "Begin Again," a romantic comedy with music, he doesn't just share the screen with Keira Knightley, he also ...

It’s the perfect reflection of the “new year, new me” mindset, but "Begin Again" goes much deeper than that. Plus, Keira Knightley and Mark Ruffalo make an incredibly charming duo on screen ...