VIDEO : Rose Byrne and Bobby Cannavale Welcome Their First Child Together

The actress welcomed her first child with Cannavale last week, he revealed last Friday (Feb. 5) during The Late Show with Stephen Colbert while promoting his new HBO show Vinyl. The 45-year-old told Stephen Colbert: I had a baby on Monday, yes. You know, I didn?t do anything. We [men] don?t do anything and I?m so tired. Like, this jacket fit so well, like, last Thursday. As for their little one?s name?