Steve Martin poked fun at his Only Murders in the Buildings costars Meryl Streep, 75, and Martin Short, 74, adding fuel to the fire that the two are an item. On Friday, October 18, the 79-year-old comedian shared a screenshot on Instagram featuring a photo of himself,

Steve Martin poked fun at the rumors that his “Only Murders in the Building” co-stars Martin Short and Meryl Streep are dating on Instagram Saturday. The actor, 79, posted a photo of the trio from a Glamour article, with a giant red X over Martin’s face. Martin did not add a caption to his post, letting the picture speak for itself.