The 15-year-old actor was joined by his Gotham co-star Camren Bicondova.
Earlier in the day, David and Camren sat on stage for a panel discussion about the show at The Beverly Hilton Hotel in Beverly Hills.
“Thank you @AllSaintsLive for my #TCA16 wardrobe and @ashes2lashes for makeup! #FOXTCA,” she tweeted.
20+ pics inside of David Mazouz and Camren Bicondova at TCA…