The Keeping Up With the Kardashians star, who turns 26 on Sunday, was joined by his mom Kris Jenner for the event, held at 1Oak Night Club at the Mirage.
“Fun night in Vegas Happy Birthday @Robkardashian !! Love you!” Jenner wrote on Twitter, along with an Instagram snapshot from the bash.
The evening included red carpet arrivals, a personalized cake and plenty of dancing.
On Saturday, Kardashian promoted his sock line, Arthur George by Robert Kardashian, at the Kardashian Khaos boutique inside the Mirage.
The birthday boy’s big weekend will continue on Saturday night with a party at Peek Nightclub at Harrah’s Lake Tahoe, which kicks off at midnight.
Check out the gallery, above, for photos from Rob Kardashian’s birthday celebration in Las Vegas. Then share your birthday wishes for the star below!
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