Guy Fieri is set to host a new Food Network show following a dramatic hair transformation. Food Network announced January 29 that the 58-year-old will front "Flavortown Food Fight," per People. The competition series premieres Wednesday, March 4 and is set in the "mythical and delicious Flavortown." Chefs face off in three rounds, in food challenges inspired by Fieri's "Flavortown," according to the release. Fieri recently posted a shaved goatee and sleek brunette look and told People it was