Sabrina: The Animated Series (1999)

Season 1: Episode 8

Sabrina wants tickets to The Bubblegum Girls concert but she doesn't have any money to buy it. She decides to babysit two little brats along with Harvey to gain the money. They all go to an art museum but when Sabrina cast a spell on the twins they and Harvey alll go inside the paintings! She spends her whole day trying to find them but tries to not lose her cool. In the end she gets them all out of the art and have turn the boys into real artist. The mother is so proud that she gives Sabrina the money and as a bonus gives her 4 tickets to The Bubblegum Girls concert.