By Laura Hertzfeld
Updated December 16, 2011 at 10:52 PM EST
Alyson Hannigan
Credit: Glenn Harris/PR Photos

How I Met Your Mother star and Buffy alum Alyson Hannigan is pregnant with her second child with husband Alexis Denisof, People reported today. Hannigan and Denisof are also the parents of 2 year old Satyana. Hannigan will be seen on the big screen in the latest American Pie film, American Reunion, due out in 2012.

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