New Mom Katharine McPhee Models a Swimsuit Designed by Step-Daughter Sara Foster!

Katharine McPhee is showing off her post-baby body in another swimsuit! After showing off her curves in a bikini earlier this week, the 37-year-old entertainer took to her Instagram Stories to model a one-piece swimsuit designed by her step-daughter Sara Foster. “Best one piece I’ve ever tried,” Kat captioned the photo. “Usually it’s cut too [...]