Based on real-life and in-continuity factors, how likely are the old cast members to return in the new series?

David Boreanaz and Ed Westwick are among Michelle Trachtenberg's famous castmates who have spoken out following her tragic ...

It's Now a Fan Event (Exclusive) Alyson Hannigan's Daughter Keeva Looks Just Like Mom in Rare Snaps Alongside Jenn Tran and Sasha Farber: 'Favorite People' Alyson Hannigan Has a Clever Idea for a ...

Sometimes a botched job interview can feel like the end of the world – but, as Alyson Hannigan reveals, it might not be as disastrous as it first seems. Alyson Hannigan is a “terrible ...

Kenan Thompson posted a pic of the two from way back in the day ... calling her the first Nickelodeon movie star -- as well ...

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.