Adam Levine Sings Live in New 'Begin Again' Trailer - Watch Now!

Adam Levine sings live in front of a packed house in the brand new trailer for his upcoming film Begin Again.

Keira Knightley, Hailee Steinfeld, Mark Ruffalo, James Corden, Catherine Keener and Cee Lo Green also star in the flick, which is set to be released on July 4.

The film is about a dejected music business executive (Ruffalo) who forms a bond with a young singer-songwriter (Knightley) new to Manhattan.

Check out the first trailer for Begin Again, which was released earlier this year and features tons of different footage!