LAVO at The Palazzo. quietly opened the doors this weekend for a very soft opening and already a number of celebs dropped by to check out the place – if this weekend is any indication, LAVO is destined to see some major star power once open. Friday saw Owen Wilson and Kevin Federline both stopped in to check it out. Saturday night Hilary Duff and boyfriend Michael Comrie of the New York Islanders enjoyed dinner and she plans to come back and visit the club once she turns 21 next month.

Hollywood’s Josh Schwartz (creator of The OC and Gossip Girl) celebrated his bachelor party – guests included Adam Brody and Bret Harrison – star of The Reaper on CW.

Also spotted, Clooney ex Sarah Larson with an unidentified guy, Los Angeles Clipper Cuttino Mobley, poker pro Phil Ivey and Boston Celtic Paul Pierce with an entourage of 15 girls.

Friday night at Blush Boutique Nightclub inside Wynn Las Vegas – Shar Jackson celebrating her birthday with ex Kevin Federline in attendance. Shar and her girlfriends remained for a few hours at the club and enjoyed cupcakes from The Cupcakery. Shar was even fed one by Chippendales lead crooner Bryan Cheatham.

Blush continues to be an intimate hot spot for partying celebs. Last week they were also visited by miss personality herself, Nicky Hilton and this week on Tues night Blush hosts the True Religion MAGIC party and swimwear designer Ashley Paige will show off her fashions with models throughout the club on Friday night.

The Hard Rock Hotel & Casino, singer/music producer Akon introduced his new artist Asher Roth who did an exclusive performance at Body English's Sunday School party . Akon joined in for a few songs, making the crowd go crazy with cheer and applause. Later, Akon and Asher invited guests up into the Octagon area for pictures with the duo for almost an hour. Television personality Nikki Dubose was also at Body English on Sunday in support of her charity Girls Against aBuse (“GAB”).  In addition to modeling for powerhouse brands like Ella Moss, Trina Turk, Juicy, True Religion and Ed Hardy, Nikki is a child abuse advocate.  She herself is a victim and has created GAB to help other children speak out about abuse and not keep it a secret.

Earlier that afternoon, Akon and Lady Gaga surprised the crowd at Rehab when they hit the stage performing hits including Lady Gaga's "Just Dance" and Akon's "Locked Up" and "Dangerous."

On Saturday, American rock musician of the 90s metal/hard rock band Winger, Kip Winger , was spotted at Wasted Space who took over the mic for a surprise performance.