If you’ve always wanted to own a piece of gold, it just got a little easier in Las Vegas. The Golden Nugget lets you withdraw gold bars and coins from its new Gold to Go ATM, the first in the city and the second in the United States. The new gold-dispensing machine debuts tomorrow.

Fresh off his New Year’s Day performance at Vanity Nightclub at the Hard Rock Hotel, Jason Derulo partied in a VIP booth at Vanity alongside a group of his friends including BET’s “106 & Park” host Julissa Bermudez and New York Yankees pitcher Joba Chamberlain.

Fresh from ringing in 2011 at LAX Nightclub the night before, Sean “Diddy” Combs was at it again as he continued the new year weekend celebration at Pure Nightclub inside Caesars Palace last night. The hip-hop icon arrived at the Las Vegas hot spot a little before 1 a.m. with his usual large entourage, including record producer Dallas Austin and rappers Too Short and Red Cafe.

XS Nightclub at Encore Las Vegas launched into the new year with a bang last night with a tremendous New Year’s Day party. As the official location for UFC After Parties this year, UFC heavyweight champion Cain Velasquez played host after last night’s fights and was joined by fellow fighters Gilbert Melendez, Urijah Faber, Jake Shields and UFC announcer Bruce Buffer.

UFC fighter Gray Maynard hit up Studio 54 inside MGM Grand last night to host an after-fight party following his rematch against Frankie Edgar at the MGM Grand Garden Arena. The highly anticipated UFC 125 fight ended in a draw, but Maynard (“The Bully”) had much to celebrate as he was joined by fellow fighters, friends and fans to party the night away.

Marquee Nightclub at the Cosmopolitan of Las Vegas wrapped up a grand opening weekend with the New Year’s Day debut of resident deejay Kaskade. The EC Twins opened before handing over the stage to Kaskade who came on to cheers from the crowd and played for nearly eight hours.

Wilmer Valderrama hosted a post UFC fight party at Lavo at the Palazzo on the first day of 2011. The actor and a large group of family and friends including Jamie Kennedy dined at the Italian eatery before heading upstairs to the nightclub.

Grammy Award-winning hip-hop artist Nelly hosted a blowout New Year’s Eve bash, treating Haze Nightclub at Aria party-goers to a live performance featuring up-and-coming artist Avery Storm and performing songs including “Dilemma,” “Here I am” and “Supermodel.”

ROK Vegas Nightclub inside New York-New York was smokin’ on New Year’s Eve as sexy Playboy Playmates Amy Leigh Andrews, Heather Rae Young and Sara Jean Underwood hosted a bash to remember.