’How I Met Your Mother’ : ’Buffy’s’ Danny Strong, Alexis Denisof to guest
Danny Strong is the latest "Buffy the Vampire Slayer" alum to guest star on "How I Met Your Mother," a CBS spokesperson confirmed.
On Wednesday, Alyson Hannigan, who plays Lily on "HIMYM" and was Buffy’s witchy best friend Willow, tweeted that she was working with an old "Buffy" friend. Eventually, one of Hannigan’s followers guessed correctly that it was Strong, who played nerd-turned-trio enemy Jonathan. He will play (...)