Frederick James "Freddie" Prinze Jr. (born March 8, 1976) is an American actor. He rose to fame during the late 1990s and early 2000s, after starring in several Hollywood films aimed at teenage audiences, I Know What You Did Last Summer (1997) and its sequel, I Still Know What You Did Last Summer (1998), as well as She's All That (1999), Summer Catch (2001), Scooby-Doo (2002) Scooby-Doo 2: Monsters Unleashed (2004) and Delgo (2008). Prinze has also had acting roles in television shows, including Friends, Freddie and 24. He currently works for WWE as a producer and director.
He only played one role in Friends, he portrayed the role of Sandy the Babysitter in the episode, "The One With The Male Nanny." Rachel and Ross are searching to hire a Babysitter for Emma, and they come across Sandy. Ross is surprised that Sandy is a man, and is even more uncomfortable when he discovers he is 'too sensitive.' However Rachel thinks Sandy is fantastic and hires him, but Ross still thinks it is weird.
Freddie Prinze Jr is also married to Sarah Michelle Gellar, who starred in many movies alongside him, such as Scooby Doo: The Movie and Monsters Unleashed, they got married in 2002.