Keep watching for the details! Tetris Kelly: After rumors ran rampant and tons of teasing, the Lady Gaga/Bruno Mars collab is official. Gaga and Bruno posted the cover art for "Die With A Smile" […] ...

Lady Gaga joined Bruno Mars onstage at the grand opening of the Intuit Dome in Los Angeles on Aug. 15 for a surprise performance of their new duet, 'Die with a Smile.' ...

Bruno Mars follows with six total nominations including two nominations for Song of the Year for his hit single “That’s What I Like,” and Album/Mixtape of the Year for “24K Magic.” ...