Fabio is perhaps best known for his appearance on season 5 of Bravo's hit reality series Top Chef in 2008, earning the "Fan Favorite" title. Viviani returned to Bravo in 2010 to compete in their Top Chef All Stars edition and a spinoff culinary reality show, Life After Top Chef. His on screen appearances have propelled him to become one of the fastest growing household names in the country. A gregarious host and entertaining guest, Viviani has appeared in a number of television cooking segments and is a recurring guest on television shows such as Good Morning America, The Talk, The Chew, Ellen, Good Day LA, Access Hollywood, and he hosts a regular spot on QVC channel with various kitchen appliances and products. Recently, Viviani has also been a reoccurring guest host on the new Hallmark Channel series Home and Family.