Top Chef: All-Stars L.A. is the seventeenth season of the American reality television series Top Chef. The season was first announced on November 16, 2019, during a Top Chef-themed panel at Bravo's inaugural fan convention, BravoCon. The competition was filmed in Los Angeles, California, the same setting as the second season. The season finale took place in Italy, marking the first time the show has traveled to Europe. As with the previous all-stars edition, the cast of All-Stars L.A. was composed entirely of returning contestants. Padma Lakshmi and Tom Colicchio returned to judge, along with Gail Simmons, following her absence from the previous season. Along with the return of Last Chance Kitchen, a new web series titled What Would Tom Do? debuted, showcasing Colicchio's approach to the contestants' various challenges. The winner received US$250,000.

Top Chef: Kentucky is the sixteenth season of the American reality television series Top Chef. Initial details about the season and its cast were revealed on October 18, 2018. The competition was filmed at various locations in Kentucky, including Louisville, Lexington, and Lake Cumberland. The season finale took place in Macau. Padma Lakshmi returned as host, with Tom Colicchio, Graham Elliot, and Nilou Motamed forming the judging panel. Due to being on maternity leave for the majority of filming, Top Chef regular Gail Simmons did not appear as one of the main judges for the season. Top Chef: Kentucky premiered on December 6, 2018, and concluded on March 14, 2019. In the season finale, Kelsey Barnard Clark was declared the winner over runner-up Sara Bradley. Barnard Clark was also voted Fan Favorite.