Alyson Hannigan of "How I Met Your Mother" arrives at the CBS Fall Season Premiere party at The Colony on September 16, 2010, in Los Angeles.
Alyson Hannigan and Neil Patrick Harris attend the Hollywood Most Wanted Art Show hosted by Zachary Quinto. - October 5, 2007
Alyson Hannigan stars as Lily in How I Met Your Mother.
Alyson Hannigan at The 57th Annual Emmy Awards.
Alyson Hannigan and Alexis Denisof at The 49th Annual Grammy Awards.
Alyson Hannigan at the 33rd Annual People's Choice Awards Nominations.
Alyson Hannigan stars in How I Met Your Mother on CBS.
