Halle Berry & Olivier Martinez with Reba McEntire (inset)
06/26/2012 at 06:00 AM EDT
and Olivier Martinez had a date night on Saturday, when they took in an evening of entertainment at the 13th Annual Hollywood Bowl Hall of Fame and Opening Night Concert, hosted by Julie Andrews.
"The couple watched separate performances by Reba and Chaka Khan, who were inducted following video montages that celebrated their career achievements," an onlooker tells PEOPLE.
Lily Tomlin introduced Reba's video, while American Idol
judge Randy Jackson was on hand to honor Khan.
Prior to the concert, opening night guests enjoyed a VIP cocktail reception in the Hollywood Bowl Museum Patio. It wasdecorated to celebrate Old Hollywood Glamour at the Hollywood Bowl.
Just a week prior, Berry was also at the Hollywood Bowl for the Playboy
Jazz Festival, which featured performances by Robin Thicke and other acts.
– Michael Fleeman