Ellie Kemper, Kal Penn, contestant Ellie Kemper, Kal Penn, contestant

All is fair in love and competition ... even between former co-stars.

On Thursday's episode of Hollywood Game Night (10/9c, NBC), things get heated between ex-Office cast mates Angela Kinsey and Ellie Kemper when the latter's team falls behind.

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After getting a right answer, Kemper is allowed to eliminate one person from the other team and it seems she only has eyes for one opponent. "I know exactly who I'm eliminating," Kemper says, while pointing at Kinsey. "You're gone!"

However, Kinsey gets the last laugh with a diss that elicits applause from even Kemper herself. Watch the video below to see their exchange:

Hollywood Game Night airs Thursdays at 10/9c on NBC.