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CULVER CITY, CA - OCTOBER 25: Actress Alyson Hannigan and daughter Keeva Jane Denisof attend the Elizabeth Glaser Pediatric AIDS Foundation's 26th A Time for Heroes Family Festival at Smashbox Studios on October 25, 2015 in Culver City, California. (Photo by David Livingston/Getty Images)

CULVER CITY, CA - OCTOBER 25:  Actress Alyson Hannigan and daughter Keeva Jane Denisof attend the Elizabeth Glaser Pediatric AIDS Foundation's 26th A Time for Heroes Family Festival at Smashbox Studios on October 25, 2015 in Culver City, California.  (Photo by David Livingston/Getty Images)