Kelly and Ryan welcome, via video chat, Katy Perry, Luke Bryan, and Lionel Richie ("American Idol'); American Ballet Theatre principal dancers Isabella Boylston and James Whiteside ("The Cindies") demonstrate an at-home ballet workout;
Kelly and Ryan welcome, via video chat, Katy Perry, Luke Bryan, and Lionel Richie ("American Idol"); American Ballet Theatre principal dancers Isabella Boylston and James Whiteside ("The Cindies") demonstrates an at-home ballet workout; Dr. Wendy Bazilian demonstrates the effects of nutrition on oral health;—anonymous