American Idol winner Kris Allen & his wife Katy spent  New Year’s Eve last night having dinner at Simon at Palms Place.

Popularity: 18%

Young celebrity Paulina Gretzky, daughter of legendary hockey star Wayne Gretzky and actress Janet Jones Gretzky celebrated her 21st birthday at LAVO nightclub Saturday night enjoying the performance of Kid Cudi. (Photo Credit: Al Powers)

Popularity: 20%

Alternative rock band Muse enjoyed a night partying VIP at Wasted Space this Saturday night after performing to a pack house at The Joint in the Hard Rock Hotel & Casino.  (Photo credit: Cody Boor / Hard Rock Hotel & Casino)

Popularity: 13%

Holly Madison was caught shopping for toys in support of her Holly Jolly Christmas Toy Drive with Lotus Broadcasting in Las Vegas to benefit Toys For Tots and The Salvation Army and shops for Kenra Wilkinson and Hank Baskett’s new baby boy.

Popularity: 14%

Celebrating his 31st birthday party, the poker pro Antonio Esfandiari joined by friends and family started his night off at TAO’s kitchen and then ended up at TAO nightclub for Worship Thursday weekly party.

Popularity: 12%

Twilight actress Christian Serratos dined at Yellowtail on Chef Akira Back’s famouse asian fusion cuisine inside the Bellagio Resort and Casino Saturday night.

Popularity: 17%

The Real housewives of Orange County decided to take on Vegas this weekend with their men at LAVO nightclub.  Gretchen Rossi and Slade Smiley with new housewife Alexis Bellino and Husban Jim spent the night VIP in front of the DJ and danced all night long not shying from the cameras.  (Photo credit: Denise Truscello).

Popularity: 26%