Sarah Michelle Gellar and Alyson Hannigan chatted with ET on set of the 'Buffy the Vampire Slayer' episode, 'The Prom,’ in 1999. The 'How I Met Your Mother' star is proud of her success.
Alyson Hannigan revealed that she lost 20 pounds while competing on Dancing With the Stars, posting side-by-side photos her transformation while discussing her insecurities. Twenty years after Kim ...