f(x)'s Amber and TASTY left fans who grew up watching 'The Fresh Prince of Bel-Air' excited with their cover of the unforgettable 'Jump On It' dance originally performed by Will Smith and Alfonso Ribeiro!

Amber shared on her Instagram, "JUMP ON IT feat. @thebigkidnextdoor (HAH! We win@jackiefromspace)", in response to her sister Jackie who started a contest on her Instagram, asking followers, "JUMP ON IT! #freshprince #willsmith# throwback #itswednesday show me your favorite throwback dance video and win $250! Do it now (as in NOW!) winner chosen this Monday! Tag #BOTYDANCEOFF"

Check out Amber and TASTY's version!

http://instagram.com/p/d3yQj2t-tZ

Remember the good old days with the original performance!

Will and Jaden Smith and Alfonso Ribeiro recently reunited to do the dance all over again (dance starts at the 4:00 mark)!