Rumer Willis: Bikini Babe at Marquee with Jayson Blair!

Rumer Willis shows off her bangin’ bikini body at the Marquee Dayclub Grand Opening Event held at the Cosmopolitan Hotel on Saturday (April 6) in Las Vegas, Nev.

The 24-year-old actress was joined for the bash by her boyfriend Jayson Blair. The couple’s good friend Mark Salling was also in attendance at the event!

“Having a blast @MarqueeLV w/ @Jayson_Blair,” Rumer tweeted.

“My lady and I with our new hair game,” Jayson posted on Instagram along with a pic of the pair.

FYI: Mark is wearing Armani Exchange.

20+ pictures inside of Rumer Willis and Jayson Blair at the Marquee Dayclub opening…