Olivia Culpo showed up at Best Buddies Mother’s Day Brunch in Malibu on May 12, 2018 hosted by Vanessa Hudgens where she played the cello alongside her mother on stage. Other celebrities which showed up there were: Vanessa Hudgens, Cindy Crawford, Kaia Gerber and John Stamos. Culpo had her hair slicked back into a tight bun with a pair of gold hoop earrings which looked lovely with the Delicate Silk Maxi Dress by Jonathan Simkhai, finishing the look with a pair of white pumps.