Freddie Prinze Jr. shared how friendship and respect nourish his 23-year marriage with Sarah Michelle Gellar, whom he met on the set of the 1997 film "I Know What You Did Last Summer."

Prinze and Hewitt, 46, are set to return to the franchise with the new I Know What You Did Last Summer reboot.

Madelyn Cline is thrilled at her movie premiere in Los Angeles, plus Seth Green, Sarah Michelle Gellar and more. From California to London and everywhere in between, see what your favorite stars are up to.

Shannen Doherty's friends and costars, like Sarah Michelle Gellar and her 'Charmed' sisters, Rose McGowan and Holly Marie Combs, are remembering the star on the 1-year anniversary of her death.