Katie Maloney celebrated her birthday in Las Vegas on Friday night.

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At the end of the week, Maloney and her Vanderpump Rules co-stars, including Jax Taylor, Scheana Marie, Tom Sandoval, Ariana Madix, Peter Madrigal and Tom Schwartz, made their way to Las Vegas, where they attended a birthday dinner and nightclub outing in Maloney's honor.

"Well the #PumpRules cast is in vegas this weekend celebrating @MusicKillsKate Bday @SLSLasVegas and @HydeBellagio come visit us, #mish," Taylor wrote on Twitter on Friday night.

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Although the cast certainly had a fun night out on Friday, Maloney's festivities are far from over. Tonight, Life Nightclub is hosting an event for Maloney's birthday. 

"So much to look forward to this weekend at @SLSLasVegas and @LiFEatSLS can't wait to rage for my birthday!" Maloney wrote on Twitter earlier this week.

For more of Vanderpump Rules, tune into new episodes every Monday night at 9 p.m. on Bravo.