<human>:  Is double duty an incorrect phrase for host of Dancing With The Stars?
<bot>: No, double duty is not an incorrect phrase for host of Dancing With The Stars. Double duty refers to having more than one job at the same time and the host of Dancing WIth The Stars is Tom Bergeron, who is also the host of America's Funniest Home Videos, so double duty is not an incorrect phrase for host of Dancing With The Stars.