we named chrissy metz one of the break-out stars of the season. >> i think it is so important for women to see themselves on -ptelevision and they're not al these beautiful size 0s. >> chrissy had us from the moment she was brave enough to go topless and step on the scale fridge moment. chrissy and her new love interest get serious about losing weight. >> when he confessss he's willing to lose weight to date kate, you're, like, that's what every woman and every person wants to hear that you're willing to sacrifice anything you want. >> ann her famous twin played by justin hartland. >> you're coming to the party tonight with me, right? >> the party? >> no, i'm not. >> yeah. >> kevin, i don't have anything to wear. >> sterling k. brownis adopted brother and tooight's episode flashes back to their childhood. mandy moore play their parents and are adorably real. >> do you need me to show you? >> oh, good. >> mark rossi and it's just real life and relatable and just super special. >> chrissy first caught our attention wearing a fat suit in and it's not just about the size of her body, it's a