Tom Welling & Mark Salling: Hakkasan Opening Night Party!

Tom Welling arrives for a night out at the Hakkasan Las Vegas Restaurant and Nightclub grand opening held at the MGM Grand Hotel/Casino on Saturday (April 27) in Las Vegas, Nev.

The 36-year-old actor was joined at the star-studded event by Glee actor Mark Salling, musicians Calvin Harris and Pharrell Williams, and Jeff Beacher of Beacher’s Madhouse (not pictured).

PHOTOS: Check out the latest pics of Tom Welling

“On my way to Vegas for Wet Republic then tonight my first ever show at HAKKASAN!” Calvin tweeted about performing at the opening later in the night.

FYI: Mark is wearing a Rudsak leather jacket.