Steve Martin posted an edited photo of himself, Martin Short and Meryl Streep on his Instagram on Oct. 18. A Martin fan account later shared the snap, with fans speculating as to whether the actor was 'confirming' a relationship between Short and Streep.

Martin Short and Meryl Streep’s rumored romance may have just been confirmed by their “Only Murders in the Building” co-star Steve Martin.

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,

Steve Martin has reacted to the Meryl Streep and Martin Short dating rumours with a cryptic Instagram post. The Father of the Bride actor addressed his Only Murders in the Building co-stars' close relationship when he shared a photo featuring all three stars from a Glamour magazine article.

Did Steve Martin just hard-launch Meryl Streep and Martin Short's relationship? It sure seems like it. On Friday, Martin shared a photo of the trio alongside a screenshot of Glamour magazine's article about Streep and Short looking "cozy" together on a recent night out on Instagram,

Steve Martin got a little silly on Instagram yesterday, but he could've been confirming something much bigger: his friends' possible romance!