Lacey Chabert, hosted her 27th birthday celebration at Tabú Ultra Lounge in MGM Grand Friday night in Las Vegas

Popularity: 14%

Chuy from E!’s hit show Chelsea Lately celebrated Mexican Independence Day at LAVO nightclub inside The Palazzo Tuesday night. (Photo credit: Al Powers).

Popularity: 19%

Ali Landry and her husband Alejandro Monteverde attend the launch of her new children’s clothing line Belle Parish at Blush Nightclub.

Popularity: 17%

Lead Singer from PussyCat Dolls Nicole Scherziner decided to mix business with pleasure this weekend when she got up onstage midway through the show to join Matt Goss.  Nicole later gave one more performance of her own later that night when she headed over to LAX nightclub. (Photo: Denise Truscello/WireImage)

Popularity: 17%

Peepshow star Holly Madison and castmates  (picture: Holly Madison & Veuve Cliquot) spent Saturday night at Prive nightclub inside Planet Hollywood.  Holly Madison and the Peepshow crew spent the night drinking Grey Goose and showing off their moves on the dance floor.

Popularity: 15%

[Email] This is Megan, she goes to UNLV and works at The M Resort and thinks she is the hottest girl to walk the campus.  what do you think?

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Popularity: 23%

Vince Neil performed to celebrate the opening of Vince Neil Ink with partner Danny Koker of Counts Kustoms at the Rio in Las Vegas this weekend.  (Photo by Dave Proctor / www.daplv.com ).

Popularity: 15%