Malcolm-Jamal Warner was remembered by his longtime friend and Cosby Show co-star, Keshia Knight Pulliam, one week after his death. In a video posted to Instagram, Pulliam, 46, shared footage of Warner playing guitar onstage at City Winery Atlanta. She captioned the post with a promise that she would be there for Warner’s daughter.

The late ‘Cosby Show’ star died while on a trip to Costa Rica, according to multiple outlets. Find out what happened to Warner here.