Exclusive… 51293535 ‘Iron Man’ actor Robert Downey Jr. and his wife Susan Downey spending the day on the beach with their son Exton in St. Barts on December 29, 2013. *** NO FRANCE, NO GERMANY, NO ITALY, NO SPAIN, NO UK*** FameFlynet, Inc – Beverly Hills, CA, USA – +1 (818) 307-4813 RESTRICTIONS APPLY: NO UNITED KINGDOM,NO GERMANY,NO FRANCE,NO SPAIN