``Extreme Makeover'' stars Chris and Heidi Powell tell how to lose weight; ``NCIS'' star Jennifer Esposito discusses celiac disease; vitamin deficiency; a shocking arrest involves nachos; a huge facial tumor; the apple challenge.

Plus-size model Rosie Mercado; sex therapist Dr. Chris Donaghue; a company that promises to get rid of the other woman; a dating site; a hot doctor; dating expert Matthew Hussey; relationship intimacy; a couple's marriage is being torn apart; jeans.

A new fitness tracker; children make a $750 prescription pill for $2; a deadly overdose on poppy tea; surgery to get dimples; a boy gets a new lease on life with a 3D printed skull; a teen freezes her eggs; knee pain; fitness trainer Lacey Stone.