Katharine McPhee, 36, puts her baby bump on display during lunch outing with David Foster, 71

Elsa Hosk lets her cat Sanu climb onto her baby bump as she wraps up in fur and relaxes with tea

Scheana Shay shows off her naked baby bump in black satin robe as she reaches third trimester

Hilary Duff covers up her baby bump with a large overcoat while taking her daughter out for a walk