VIDEO: Watch the Backstreet Boys Surprise the Ladies on 'The Bachelor'
Some of the women got to learn choreography alongside the boy band and then join the group on stage during a performance as their backup dancers.
The Backstreet Boys performed the show to get ready for their Las Vegas residency at Planet Hollywood in March.
One contestant was chosen as the best dancer and got serenaded by the group while dancing alongside Nick. Watch below!
Click inside to watch more clips from the episode…