Yamaguchi made light of the unintended joke when she proudly held the sign in the audience Monday night. "A special sign to cheer on my roomie @nancyakerrigan," she quipped on social media.

"A special sign to cheer on my roomie @nancykerrigan," Yamaguchi captioned the photo along with an emoji sticking its tongue out. "Vote!!!" Clearly, Yamaguchi, who won "Dancing With the Stars ...