21 is the second studio album by American R&B singer Omarion. It was released on December 26, 2006, by Epic Records and Sony Urban Music. The album was produced by Timbaland, The Neptunes, Eric Hudson and Bryan-Michael Cox and saw Omarion co-write every song on the album. The album's title was inspired from when Omarion turned 21 years old months before the album's release. The album spawned two s... Wikipedia