Robert Downey JR & Wife Welcome Son Exton

Robert Downey JR and Wife Susan Downey at the premiere of "Sherlock Holmes: A Game Of Shadows" red carpet premiere at Regency Village Theatre in Westwood, Los Angeles, California on December 6, 2011.Robert Downey Jr.’s wife Susan Downey  welcomed baby boy Exton at 7:24 a.m. on Tuesday.

Exton weighed 7 lbs. 5 oz. at birth and measured 20 inches long.

The news was confirmed by Downey’s rep,

It’s their first child together. Downey has an older son, 18-year-old Indio, with ex-wife Deborah Falconer.