The "Whip/Nae Nae" fever is contagious.

One dad proved it when he walked into the kitchen as his daughters were beginning to record their version of the viral dance craze. Instead of letting them have it on their own, dad decided to jump in and, whether intentionally or inadvertently, steal the show.

>> Cuteness overload: Mother, daughter do "Whip/Nae Nae'

His daughters had no clue until well over a minute into the recording.

At first the girls, aged 10 and 12, were annoyed, but they came around to embrace it once their friends said they saw the video on the Internet.