Streep made the hilarious gesture while sitting next to Martin Short at the event, held at the Radio City Music Hall, during a sketch featuring former cast members Will Ferrell an

Meryl Streep made a NSFW gesture when the camera panned to her and Martin Short at the SNL50: The Homecoming Concert.

Oscar-winning actress Meryl Streep and Tony Award-winning actor and comedian Martin Short have been close friends for nearly a decade. The two first called public attention to their friendship backstage of the Broadway production of It's Only a Play in 2015.