Blais is a regular on the Food Network, with recurring appearances on Guy's Grocery Games as a judge, and has also hosted Food Network's Hungry Games, and Halloween Baking Championship. He competed in the second Cutthroat Kitchen: Superstar Sabotage tournament on November 4, 2015, winning his preliminary match and advancing to the finals; he has been a recurring judge on that series since season 12. He also has a recurring role as judge in the Masterchef and Masterchef Junior franchise. In 2015, Blais was the host of HLN's "Cook Your Ass Off," a transformational culinary contest that focused on healthy cooking competition. In 2017 he became the host of "Man v. Master," a culinary competition on the FYI Network. Richard has also appeared on various talk shows, including The TODAY Show, Good Morning America, The Rachael Ray Show, The Chew, Live! with Kelly and Michael, and Late Night with Jimmy Fallon. Blais had a cameo role in the 2016 feature film, Why Him?, starring James Franco and Bryan Cranston.