Have a case of the Mondays? Never fear—the Watch With Kristin show is here! This week, I ventured to the set of Brothers & Sisters for the latest on those crazy Walkers. I've also got the juicy details on Chuck's same-sex kiss...plus, Cristine Rose dishes that Sylar and Peter are twins, and a familiar face may return to Grey's Anatomy!

So check out the video above to get your TV fix for the day!