EXCLUSIVE: American Pie actress Alyson Hannigan, Nicole Grimaudo (Loose Cannons), Kim Coates (Sons of Anarchy, Godless), ...

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 How I Met Your Mother Spinoff ...

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.