What the Hex Happening?

The gang is fed up with Bianca's selfishness, so when they learn of a rich aunt of Bianca's that will be visiting, they demise a perfect plan to teach Bianca a lesson in selflessness. Nikki, the actress is called to play the part of Bianca's rich aunt. She orders Bianca do to selfless deeds, including giving up the famous BHT-1 license plates. But when Bianca figures it all out, the gang is in for a surprise of their own.