Mariah Carey Is Excited For Justin Bieber's 'What Do You Mean' Single

Mariah Carey looks glamorous even while packing up her car outside of her home on Saturday afternoon (August 1) in Malibu, Calif. The 45-year-old entertainer hit the studio earlier this week and was joined by rapper French Montana and Justin Bieber. PHOTOS: Check out the latest pics of Mariah Carey The trio snapped a photo