Colin Jost reveals his mother asked if his son Cosmo's name was 'final'

Colin Jost's Mom Didn't Want Him and Scarlett Johansson to Name Their Son Cosmo

Colin Jost: My Son Cosmo and SNL's Michael Che Have 'Same Favorite Word'

LOL! Colin Jost's Mom's Didn't Love His and Scarlett Johansson's Son's Name