. >>> plus body positivity model tess holaday saying she is battling a form of anorexia. >> i was literally starving. >> challenging what a eating disorder looks like. >> you can't look at someone and tell whether or not they're healthy. you just can't. >> "nightline" will be right back. [sfx: rainstorm] ♪ comfort in the extreme. ♪ the lincoln family of luxury suvs. rinsing the dishes before they go in the dishwasher? well, new cascade platinum has 50% more cleaning power, ♪ so you don't have to. its food-seeking enzymes break down food into particles so small they can flow right down the drain. plus, it's powerful enough for the quick-wash cycle. new cascade platinum with 50% more cleaning power! ♪ ♪ ♪ ♪ ♪ ♪ hey google, turn up the heat. ♪ ♪ ♪ receive a chargepoint home flex charger or a public charging credit. see you volvo retailer for details. >>> thanks for joining us. tonight, another dose of hope for children ages 12 to 15. the fda authorizing the emergency use of the pfizer vaccine. but not everyone is welcoming the news. anti-vaxxers, skeptical about the doses despite the science.

. >>> plus body positivity model tess holaday saying she is battling a form of anorexia. >> i was literally