Why Katharine McPhee Doesn't Feel the "Pressure" to Get Back to Her Post-Pregnancy Body

Katharine McPhee Says Husband David Foster Was 'Annoyed' She Publicly Shared Their Son's Name

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