Iron Man 2 co-stars Gwyneth Paltrow and Scarlett Johansson are reportedly experiencing on-set rivalry. According to UK tabloid The Sun, the pair can’t stand each other.Gwen apparently thinks Scarlett’s an attention-seeker diva.
It’s also being reported that Gwen was looking forward to Emily Blunt being her co-star, and was disappointed to find Scarlett got the role instead.