David Arquette, Quinton “Rampage” Jackson, the Miss USA 2011 contestants, the reigning Miss USA Rima Fakih and Miss Universe Ximena Navarrete celebrated last night at Gallery Nightclub at Planet Hollywood Resort.

The 2011 Miss USA contestants, as well as the reigning Miss USA Rima Fakih stopped into Sugar Factory at Paris Las Vegas over the weekend. The 51 contestants plus the current crown-holder browsed the retail store, ooh-ing and ahh-ing over the famous Couture Pops as well as the endless selection of candy the flagship location of the confectionary emporium has to offer.

On Saturday, reality star Kendra Wilkinson-Baskett took Sin City by storm as she celebrated her 26th birthday in true Las Vegas fashion and spent the entire day partying with husband Hank Baskett and their closest friends at Pure Nightclub, Venus Pool Club and Social House.

Grammy-nominated pop band Fountains of Wayne caught the Dirt Nasty and the Dyslexic Speedreaders performance Saturday from the band’s private cabana at the Hard Rock Hotel. The cast of MTV’s “The Real World: Las Vegas” returned to Hard Rock Hotel this weekend where they lived in a lavish suite for three months during the filming of the 25th season of the popular reality show.

Saturday Ron Artest of the Los Angeles Lakers hosted the Baller’s Ball at Tao Beach and Tao at the Venetian in celebration of his new EP “Go Loco.” The NBA pro took over the grand cabana overlooking the pool party at Tao Beach yesterday afternoon. Artest served as emcee in the deejay booth with Jason Lema and treated the crowd to some songs with his new artist Taz.

Paris and Nicky Hilton were spotted in a cabana at Marquee Dayclub on Saturday before heading to Marquee Nightclub later in the night to celebrate their friend Allison Melnick’s 40th birthday.

Blonde ambition was at its finest last night as reality star and Las Vegas headliner, Holly Madison, hosted her official book release party for her newly penned publication, “The Showgirl Next Door: Holly Madison’s Las Vegas,” at Gallery Nightclub at Planet Hollywood Resort.

Chateau Nightclub & Gardens at Paris Las Vegas became a celebrity playground Saturday night when actress and New Romantiques rocker Juliette Lewis celebrated her birthday and former 98 Degrees heartthrob and current Chippendales sensation Jeff Timmons hosted the night.

Vegas’ favorite showgirl Holly Madison held a fan-frenzied book signing event at Sugar Factory inside Paris Las Vegas Saturday afternoon for her recently released book, “The Showgirl Next Door: Holly Madison’s Las Vegas.” Sugar Factory sold more than 1,000 copies of her newly penned publication and Madison enjoyed the afternoon meeting her adoring fans.