The Backstreet Boys made the club go wild last night when they held their official after-concert party at Gallery Nightclub at Planet Hollywood Resort. Nick Carter and Howie Dorough celebrated their amazing show at the Vegas hot spot, sipping on Grey Goose cocktails and Red Bull as revelers scrambled to sneak a peek at the heartthrobs.

Club Nikki at the all-new Tropicana Las Vegas welcomed the Official “LOUD” Tour Concert After Party hosted by Rihanna on Saturday night.

Saturday night, ultimate fighters invaded Las Vegas during UFC 132. After the main event concluded, fighters and fans made their way to XS Nightclub at Encore Las Vegas where the official after party was held.

Fan favorite Wanderlei Silva celebrated his 35th birthday and return to the cage after more than a year at Tabú Ultra Lounge at the MGM Grand following his match against Chris Leben. Silva was met outside the venue by a flock of faithful fans and after posing for photos on the carpet, took time to shake hands, sign autographs and even pose for photos.

The MGM Grand was buzzing with excitement Saturday night after the most heated rivalry in the history of the bantamweight division came to a close when 135-pound champion Dominick Cruz defeated all-time rival Urijah Faber in the UFC 132 bout at the MGM Grand Garden Arena.

Adult film star Sasha Grey dined with eight friends inside the Garden Terrace Room at Nove Italiano before taking on her hosting duties at Moon Nightclub Saturday evening. She and her group sat at a table and enjoyed Ketel One bottle service, Crown Royal and assorted drinks served at the table.

UFC fighter Tito Ortiz celebrated his win Saturday night at Gallery Nightclub inside Planet Hollywood Resort where he held his official after-fight party. DJ Khaled hit the decks in the deejay booth and Jareb Dauplaise and Peter Shinkoda partied.

Saturday night, Grammy Award-winning artist B.o.B celebrated the Fourth of July weekend with a special live encore performance at Pure Nightclub at Caesars Palace.

Chateau Nightclub & Gardens at Paris Las Vegas celebrated Fourth of July weekend in style when the club hosted an evening with “Keeping up with the Kardashians” stars Scott Disick and Kourtney Kardashian. Also at the Vegas hot spot was UFC fighter Ryan Bader, fresh from his fight against Tito Ortiz, to host his official post-fight party, socialite Brittny Gastineau, her mother Lisa Gastineau, TNT's "Falling Skies" stars Peter Shinkoda and Colin Cunningham and MTV's "Hard Times of RJ Berger" star Jareb Dauplaise.

Shawn Marion of the Dallas Mavericks celebrated his team's NBA Championship win at Lavo at the Palazzo Saturday night. Before heading into the dining room, the former UNLV star autographed a basketball on the red carpet. His mother, family and 20 friends joined him in the restaurant as they dined on signature dishes sent from the chef. Marion stood at the head of the table to say a few words and toast to his victory.

Holly Madison, Vegas' favorite showgirl and headliner of Planet Hollywood Resort's "Peepshow," celebrated the holiday weekend on Saturday at Flamingo's tropical resort GO Pool.

On Friday, July 1, renowned aircraft design brand Design Q released their latest concept for the Avro Business Jet (ABJ), the ABJ Eleganté. Stylish private fliers should be familiar with the brand and their establishment in the field of futuristic aircraft design, including the ABJ Fusion and Air Deck, both innovative firsts in aviation.

Summer is upon us and if there’s ever a season primed for leisure, this is it. Take the time to unwind, relish in some well-needed relaxation, and reconnect with your other half. Whether California’s your home or you’re jetting in from out of town, the Golden State is home to some of the world’s most breathtaking scenery and definitely some of the most romantic retreats. So indulge in some loving R&R and check out these five luxury spa resorts that are sure to add a little extra sizzle to your summer.

On Thursday, June 30, China opened their Jiaozhou Bay Bridge, which links China’s eastern port city of Qindao to Huangdao Island. Although the country’s Danyang – Kunshan Bridge, which spans the Beijing-Shanghai rail route, is the longest in the world at 102 miles long, Guiness World Records has officially named the new bridge the longest bridge over water at 26.4 miles long.

Nick Lachey’s bachelor bash continued on Saturday as he hosted a Fourth of July weekend celebration at Tao Beach at the Venetian. Lachey, his best man brother Drew Lachey, Jeff Timmons of 98 Degrees and friends gathered in a cabana where Lachey was surprised with a special request from his bride-to-be Vanessa Minnillo.

Friday afternoon, Rihanna was spotted at Marquee Dayclub at the Cosmopolitan of Las Vegas before her concert Saturday night at Mandalay Bay. The pop star rocked a bikini with a crochet dress and enjoyed a bacon cheeseburger.

Friday night, artists and sports figures kicked off the holiday weekend at XS Nightclub at Encore Las Vegas. Frequent visitor to Las Vegas and rap sensation Lil Jon partied from an exclusive VIP table that overlooked the massive, one of a kind set by A-Trak. Fresh off his performance at the Electric Daisy Carnival, A-Trak flooded the nightclub with mixes that had guests both inside and out on their feet dancing to his beats.

Friday night, Nick Lachey kicked off Fourth of July weekend with a bachelor party at Tao at the Venetian. The soon-to-be-hitched Lachey, whose future wife Vanessa Minnillo had her own girl’s night out at Lavo at the Palazzo a few weeks ago, brought nearly 30 friends from for the festivities. The group, including Lachey’s former 98 Degrees bandmates brother Drew Lachey and Justin Jeffre, along with actor Geoff Stults and Houston Texans quarterback Matt Leinart, dined at Tao, picking out signature dishes from the Asian hot spot.