Katharine McPhee Embraces Her Curves in a Bikini Five Weeks After Giving Birth

Katharine McPhee shows off incredible post-baby body just five weeks after welcoming son Rennie

Katharine McPhee is 'ready for spring' in Valentino outfit... five weeks after welcoming son Rennie

Katharine McPhee, 37, and David Foster, 71, step out for the FIRST TIME with son Rennie