Actor Kristoffer Polaha ("Wonder Woman 1984", book "Moments Like This"); Heisman Trophy winner/author Tim Tebow (children's book "Bronco and Friends: A Party to Remember"); actor Michael Rady ("A New Year's Resolution"); actress Dyan Cannon ("Hope's Legacy"); chef Betty Fraser prepares roasted vegetable lasagna; Ken Wingard makes a DIY spring mantel; Danielle Kartes makes rhubarb frangipane tarts; Larissa Wohl shows how to help pets with separation anxiety; Orly Shani makes DIY boot chains;