"Is there any chance these 2 aren’t f*****g," he wrote.
That's where the actor's ex-wife chimed in. 'Ha,' she commented in his post.
Jennifer, 45, and Bradley, 44, were married in December 2006 and separated four months later. Their divorce was eventually finalized in November 2007.
What do you think of Jennifer's reaction to Bradley and Gaga's chemistry? Let us know in the comments.