True Blood's Australian hottie, Ryan Kwanten, celebrated his 33rd birthday in the city that never sleeps, Las Vegas![caption id="attachment_65224" align="alignnone" width="206" caption="Photo credit: Denise Truscello"]Photo: Denise Truscello[/caption]Ryan and his entourage kicked off the festivities with dinner at TAO on Friday night, but the real party was on Saturday, November 28th. The actor and his friends started the night off with dinner and champagne at LAVO, then headed to TAO, where they spent the rest of the evening dancing to music spun by DJ Vice.[caption id="attachment_65231" align="alignnone" width="199" caption="Photo credit: Denise Truscello"]Photo: Denise Truscello[/caption]Shortly after midnight, Gretchen Rossi and Alexis Bellino, the blonde villians from The Real Housewives of Orange County, showed up to party with with their men, Slade Smiley and Jim Bellino.Real-HousewivesSlade and Gretchen put on a sexy display of dirty dancing, while Jim kept a watchful, yet jealous eye on his wife as she danced.Real-Housewives1Sounds like they had a good time.[gallery]