See Katharine McPhee's Racy Shout-Out to Baby Rennie for What He's Done to Her "Boobs"

Katharine McPhee jokes about her bust as she breastfeeds her infant son Rennie

Katharine McPhee Says She’s ‘In Trouble’ With David Foster For Revealing Their Baby’s Name: He’s ‘Annoyed’

Katharine McPhee says her husband David Foster is 'annoyed' with her for revealing son Rennie's name