Laura Croft celebrates at the after-party for the grand opening of "Night School 4 Girls" at Lavo Nightclub.

On Friday night, former Playboy Playmate Laura Croft hosted a party at Lavo at the Palazzo in celebration of the opening of her “Night School 4 Girls” at the Excalibur. A regular on E!’s “Holly’s World,” Croft and friends partied at a VIP table in the nightclub and took in the sounds of DJ Politik while Hpnotiq Harmonie girls passed out shots to club-goers.

Robbie Jones, best known for his roles on the CW’s “One Tree Hill” and “Hellcats,” dined at Lavo with friends including actor Omar Miller. The group enjoyed favorites including the Kobe Meatball, before heading over to Tao at the Venetian where the EC Twins kicked off Columbus Day Weekend.

Barry Zito of the San Francisco Giants celebrated his bachelor party in a cabana at Tao Beach and later headed to dinner at Tao for Oriental Express specialty cocktails and signature dishes.

Giuliana and Bill Rancic also dined at Tao. The couple enjoyed sushi and lobster wontons along with wine.

Alan Ball of the Dallas Cowboys was spotted at Marquee at the Cosmopolitan of Las Vegas with friends.

Click on the photos below to enlarge.

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