Sandra Bullock's ex Jesse James has been accused of cheating by his pregnant wife Bonnie Rotten in an explosive Instagram rant.
Former adult entertainer Bonnie has taken aim at the West Coast Choppers reality TV star, 53, as she branded him a "disgusting human being" in a now-deleted post.
The couple, who are expecting their first child together, tied the knot in an intimate Texas backyard ceremony in June earlier this year.