Celebrity Circuit
Another "Idol" mentor this season was flashing a diamond of her own at the Tribeca Film Festival premiere of her film "Tennessee," April 26, 2008, in New York. Mariah Carey's 2.5 million sparkler was a gift from actor Nick Cannon, who she reportedly wed on April 30, following a whirlwind romance.
Author: CBS News Staff
Credit: AP Photo/Evan Agostini
