This movie didn’t exactly slay for Sarah Michelle Gellar. The actress, 48, revealed that, at first, she wasn’t thrilled with how the 2002 live-action movie, “Scooby-Doo” turned out. Gellar played Daphne, alongside her husband Freddie Prince Jr. as Fred, Matthew Lillard as Shaggy and Linda Cardellini as Velma. “I’ve had a whole trajectory with this movie,” the “Buffy the Vampire Slayer” star explained while on the  “Shut Up Evan” podcast earlier this month. “Because there was a time where I