Instagram, Backgrid Sabrina Carpenter and Joey King are giving fans a rare peek into their friendship after more than 10 years of being BFFs. The fashion-forward stars were both at the 2026 Met Gala and they snapped some pics in the photo booth while attending an after party on late Monday night (May 4) at Zero Bond in New York City. Joey shared the photo on her Instagram Stories with the caption, "My bb." She also added a heart emoji. How long have Joey King and Sabrina Carpenter been friends? The entertainers have known each other since they were 12! "We've been friends forever.