'Buffy the Vampire Slayer' star Alyson Hannigan is to marry her former co-star Alexis Denisof.
The New York Post reports that Denisof, now a regular on 'Buffy…' spinoff 'Angel', proposed to the 28-year-old actress during the Christmas holidays.
Hannigan, who plays Willow on the hit show, has been dating Denisof for about four years.
They plan to marry in the Autumn.
