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.

Sarah Michelle Gellar and Alyson Hannigan chatted with ET on set of the 'Buffy the Vampire Slayer' episode, 'The Prom,’ in 1999.

For example, during Watch What Happens Live, she told Cohen that her costar and titular hero Sarah Michelle ... Hannigan and Gellar had a nasty and ongoing feud. Speaking of Buffy couples, while ...

For years TV fanatics have been begging for the action-packed 90s teen horror drama Buffy The Vampire Slayer, starring Sarah Michelle Gellar ... with Sarah were Alyson Hannigan (Willow), David ...

But, as Buffy (Sarah Michelle Gellar) always told us ... Gellar was joined by David Boreanaz (Angel), Alyson Hannigan (Willow), James Marsters (Spike), Nicholas Brendon (Xander), Michelle ...

Alyson Hannigan, Charisma Carpenter, Sarah Michelle Gellar and Nicholas Brendon on the ‘Buffy the Vampire Slayer' set in 1998 The announcement itself is a big shift from when Gellar told people ...

The star of the TV series, Sarah Michelle ... was written by Whedon. Gellar took over the role of Buffy in the series. The show also starred Nicholas Brendon, Alyson Hannigan, Charisma Carpenter ...

No one can play Buffy Summers, the girl chosen by fate to be a vampire Slayer, better than Sarah Michelle Gellar ... Pie" co-stars Tara Reid and Alyson Hannigan (who also starred in "Buffy ...