ET confirms that Robert Downey Jr. and his wife Susan have welcomed a baby boy into the world.
The Iron Man and Sherlock Holmes star's son Exton Elias Downey was born at 7:24 a.m. on Tuesday, Feb. 7 -- 20 inches long and weighing in at 7 lbs., 5 oz.
According to People.com, a friend of the couple says, "Everyone is healthy and they couldn't be happier."
Exton Elias joins big brother Indio, 18, Robert's son from his previous marriage. Congratulations!