It was a party fit for royalty. Beauty queen royalty that is, as Miss USA winner Alyssa Campanella, contestants, pageant judges and many more celebrated at the official after party at Chateau Nightclub & Gardens at Paris Las Vegas on Sunday night (Photo credit: Denise Truscello /WireImage).

Photo credit: Denise Truscello /WireImage.
The lovely contestants came straight over from Planet Hollywood Resort & Casino to celebrate months of pageantry hard work and took over Chateau’s beautiful terrace to party under the stars. Campanella wore a glittering silver mini dress and silver glitter pumps to match her beautiful new crown. The former Miss California posed for photos with fans and thanked everyone for all their support.

Photo credit: Denise Truscello /WireImage.
Former Miss USA 2010 Rima Fikah dressed in a gold glitter Reem Acra dress, Miss USA 2003 Susie Castillo wearing a teal form-fitting Zac Posen dress and Miss USA 1995 Shanna Moakler were also on hand to celebrate at the official after party.

Photo credit: Denise Truscello /WireImage.
Also seen at Chateau were judges chef Rocco DiSpirito, rapper Lil Jon and Dallas Maverick’s champion Tyson Chandler. The group partied right along with Miss Universe 2006 Zuleyka Rivera and boyfriend JJ Barea from the Dallas Mavericks, season one winner of “Dancing with the Stars” Kelly Monaco, lead singer of Adelita’s Way Rick DeJesus and former 98 Degrees member and current Chippendale’s sensation Jeff Timmons.

Photo credit: Denise Truscello /WireImage.
Chateau Nightclub & Gardens features three separate nightlife experiences including a high-energy nightclub, magnificent Strip-side terrace and the blossoming Chateau Gardens. Chateau Nightclub & Gardens is located at Paris Las Vegas, directly above Sugar Factory American Brasserie restaurant and retail store and is open every Tuesday, Friday, Saturday and Sunday from 10 p.m. until close. For more information please visit www.chateaunighclublv.com, become a fan on Facebook www.facebook.com/chateaunightclub or follow Chateau on Twitter at www.twitter.com/chateaulv.

Photo credit: Denise Truscello /WireImage.