September 15, 2009 2:26 pm Mariah Carey: “I Can't Express How ‘Precious' This Movie Is” Mariah Carey talks about being part of the film “Precious” and how she coped with the heavy subject matter. US & World Videos 5:30 Jake Gyllenhaal sings Boyz II Men During ‘SNL' season finale 2:17 Diddy breaks silence on Cassie assault video 2:03 Jennifer Lopez ‘likes' post about relationship issues amid Ben Affleck rumors 6:20 Get ready with Kelly Clarkson fan Q&A 2:19 What Hoda Kotb and Jenna Bush Hager are ‘done' with as moms