"Shake Your Booty" is the seventh episode of Best Friends Whenever. It aired in August 23, 2015.
When the girls are assigned to do a report on the 1970s disco era, they decide to travel back and experience the 70s firsthand and land in the midst of turf battle between the disco and punk kids. But after going to the past before they were born, changes their future forever and might never exist again due to them getting separated from each other causing them to forget each other thinking there part of that era. It's up to Barry and Naldo to save the future or it will all be ruined and they girls will be lost forever. Luckily for the girls there bond was to strong it help find each other and remember their friendship also it brought the punks and disco together.