In this 1999 flashback, Sarah Michelle Gellar, Alyson Hannigan & Seth Green discuss Buffy the Vampire Slayer episode "The Prom" from the set.

Add Yahoo as a preferred source to see more of our stories on Google. One time, Alyson Hannigan almost missed the bus back to band camp. Ahead of the 1999 teen movie's 25th anniversary, the American ...

Even though she kicked off her acting career in the late '80s, Alyson Hannigan rose to international fame in the late '90s thanks to the vampire drama series "Buffy the Vampire Slayer," as well as the ...