Alyson Hannigan, age 29

Actress Alyson Hannigan smiles for photographers at the premiere of her film American Wedding at the Odeon Covent Garden in London, England. The date was August 7, 2003. Alyson Hannigan was born on March 24, 1974, so she was 29 years old when this photo was taken.

See our biography of Alyson Hannigan