Fergie, Will.I.am, Taboo, and apl.de.ap partied at The Bank Nightclub at The Bellagio Friday night. The group opened for U2 at Sam Boyd Stadium.

Photo Credit: Erik Kabik/RETNA/erikkabik.com

Photo Credit: Erik Kabik/RETNA/erikkabik.com

Credit: Denise Truscello/Wireimage

On Saturday night Mariah Carey performed her final performance in a set of four sold out shows at The Pearl Concert Theater at Palms Casino Resort.

The show was full of surprises! During the show, a young male couple was brought on stage for a surprise wedding proposal. Mariah also belted out a Happy Birthday tune to her hubby Nick Cannon who was at the soundboard during the whole show dancing.

Nick also celebrated his birthday at the Bank Nightclub at the Bellagio on Saturday night.

Credit: Denise Truscello/Wireimage

Actor and Host Mario Lopez celebrated his 36th birthday at Bank Nightclub at the Bellagio. He was joined by girlfriend, Courntey Mazza, and Peepshow star, Aubrey O’day.

Credit: Denise Truscello/Wireimage