"Liar! Liar!" two protesters shouted following Ryan Lochte's 'Dancing with the Stars' performance.
Judge Carrie Ann Inaba was in the middle of her critique when the two men rushed the stage and one was then tackled by DWTS security.
Watch the quick scuffle and recap other dances of the night below, including leaders Laurie Hernandez and James Hinchcliffe.
Laurie & Val's Cha Cha - Dancing with the Stars
James & Sharna's Foxtrot - Dancing with the Stars
Maureen & Artem's Waltz - Dancing with the Stars