2 episodes, 2017 Elyce Wooten ... Self - Competitor 3 episodes, 2021 Tori Spelling ... Self - Contestant 1 episode, 2019 Tara Lipinski ... Self - Contestant 1 episode, 2019 Dominique Crenn ... Self - Guest Judge 1 episode, 2021 Roy Choi ... Self - Guest Judge 1 ...