Exclusive Video: Michelle Obama Sizes Up Biggest Loser's Kim, Calls Her an 'Inspiration'

In Part 2 of The Biggest Loser‘s makeover episode (airing Tuesday at 8/7c, on NBC), the weight-loss competition’s contestants get sized up by no less than First Lady Michelle Obama — and we’ve got an exclusive first look at one of the emotional encounters. READ MORE & WATCH VIDEO

Your Guide to Fall Finale and Winter Return Dates

Many of your favorite TV shows soon will be embarking on a brief winter hiatus. (Case in point: The doctors of Grey’s and The CW’s vampires and witches have already gone on holiday.) But don’t fret, they’ll (almost) all be back — in 2012. To help you get started on your countdowns, TVLine offers this handy list of fall finales and return dates. READ MORE