Justin Timberlake opens up about life as a family of four.

While it has been six months since news spread that he and his wife Jessica Biel The singer welcomed her second child and spoke about her new addition to the family for the first time on the January 18 episode of the Ellen DeGeneres Show.

“His name is Phineas and he’s great and he’s so cute and nobody sleeps,” Justin said Ellen DeGeneres. “But we are excited. We are excited and couldn’t be happier. Very grateful.”

The 39-year-old Grammy-winning actress and 38-year-old actress are also parents to the 5-year-old son Silas– and it looks like the couple have already seen the difference between two children and one child.

“We won’t see each other anymore,” joked the “SexyBack” star. “It’s a lot of fun … But I think the saying goes, you go from zone defense to man-to-man very quickly. And kind of like a breakup and, ‘You get that, I’ll get that one!’ But it’s great. “