• HOLD ON photo | Gwyneth Paltrow, Robert Downey Jr.

Credit: David Fisher/Rex USA

Published: Wednesday April 17, 2013 06:00 AM EDT

2013

HOLD ON

After kissing up to her in Munich, Robert Downey Jr. continues to show love for Iron Man 3 costar Gwyneth Paltrow Wednesday with a sweet handhold at the film's London photo call.