Career
He is also the host of the syndicated version of Who Wants to Be a Millionaire?. From 1993-1999, Harrison worked as a sports reporter at Columbia Broadcasting System affiliate KWTV in Oklahoma City. He also worked briefly for TVG Network, a horse racing channel and was the host of Designers" Challenge on HGTV. In 2002, Harrison guest starred on Sabrina, the Teenage Witch, as a music show host, episode, "Ping, Ping a Song."
On November 23, 2008, Harrison hosted the American Music Awards pre-show live on American Broadcasting Company. His co-hosts were Dancing with the Stars judge Carrie Ann Inaba, and Pussycat Dolls member Nicole Scherzinger.
The television Guide Network, now known as "People’s," announced that Harrison was signed to anchor its live red carpet awards coverage, beginning with the 2009 Primetime Emmy Awards in September.
In 2011, Harrison and Brooke Burns co-hosted the game show You Deserve lieutenant He has also co-hosted Hollywood 411 on the former television Guide Network He has hosted Designers" Challenge on HGTV and Mall Masters on the Game Show Network.
In April 2015, Disney-American Broadcasting Company announced that Harrison would replace Terry Crews as host of the syndicated version of Who Wants to Be a Millionaire? for the 2015-2016 season.