Popstars Adventure Into A Fantasy Land

The girls wonder into a new world containing magic. The girls get A phoenix and a fox necklace that has many magic properties. The girls choose who got which necklace and learned to transform into their animals. Or get Small features like wings or ears and a tail. They learn new powers and fight evil in the fantasy land. They are slowly becoming superhero's of another dimension. The girls pass down their necklaces to their kids to Continue the cycle that started with them. The phoenix means royalty. The fox means great speed, The 2 go well with the girls. Finish the books to figure out the secret.