Harrison appeared in five That '70s Show episodes as Charlie Richardson, a character that was intended to be a replacement for departing cast member Topher Grace but the character was soon killed off when Harrison decided to work on another series. In addition, Harrison also starred in the movie Deal, which was released in the US on April 26, 2008. It was canceled following the second season in 2007.
He had a dramatic guest role on Law & Order: Special Victims Unit as Sam Cavanaugh, a young victim of sexual abuse.
The extended Simpson clan took advantage of the fun weekend for some pool time and good eats at the restaurant Norma's -- where Simpson noshed on an omelette.
Other wedding guests included actors Adam Brody, best known from The O.
Celebrity Brides Who Ditched Traditional Dresses]" data-reactid="48"[Related: Celebrity Brides Who Ditched Traditional Dresses]The famous blonde wasn't the only star stepping up for Sykora.