Robin Thicke Performs at Barbershop Cuts & Cocktails in Las Vegas

Robin Thicke is giving Las Vegas a show!

The 42-year-old singer performed at Barbershop Cuts & Cocktails at The Cosmopolitan on Saturday (March 30) in Las Vegas.

PHOTOS: Check out the latest pics of Robin Thicke

Barbershop Cuts and Cocktails is the new speakeasy inside The Cosmopolitan, and Robin was on hand to kick off the opening.

Earlier in the week, Robin was spotted reuniting with his ex Paula Patton in Malibu, Calif. Paula and Robin were married for eight years before splitting back in February of 2014. They share eight-year-old son Julian.

He also celebrated Diana Ross‘s 75th birthday alongside many stars in Hollywood.