This week in PopSugarTV, Fit paid a visit to The Biggest Loser ranch and got the inside scoop on how trainer Brett Hoebel helps contestants transform their lives, while Bella showed us three ways to get brighter, whiter teeth — no matter our budget. Fab chatted with Carolina Herrera about her 2012 bridal collection and shared their best guesses as to what Kate Middleton will wear on her own wedding day. Check out all the videos at the links above, and visit PopSugarTV to watch even more!