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