Spoiler - Princess Protection Program

What does this Spoiler mean? I think its just an adverd.

Princess Protection Program is an upcoming Disney Channel Original Movie premiering on Friday, June 26, 2009. The film is directed by Allison Liddi-Brown, written by Annie DeYoung and stars Demi Lovato and Selena Gomez.

Plot about the movie:

When Princess Rosalinda (Demi Lovato) is about to become queen of her country of Costa Luna, the country is invaded by an evil dictator. She is put into the Princess Protection Program, a secret organization funded by royal families that looks after endangered princesses. Rosalinda is taken under the wing of Mason (Tom Verica), an agent in the PPP from rural Louisiana. While there, she meets his daughter, Carter (Selena Gomez), an insecure tomboy who works at the local bait shop. Carter dreams of going to the school dance with her crush, Donny, (Robert Adamson), the school hottie. In becoming a normal teenager, Rosalinda takes up the name Rosie and soon becomes popular at school; which Carter must learn to handle. Although through the ups and downs, the two form a tight bond and become close friends, with Carter teaching Rosie to become a normal American girl, and Rosie helping Carter to find her inner princess. At the end, Carter realizes what a jerk Donny is and goes to the dance with Ed (Nicholas Braun), who is her best friend and he has a crush on her for a long time. Rosie becomes Queen of Costa Luna in the end and Carter and Ed cheer ,"Long Live Queen Rosie!" and Rosie walks down the aisle with Carter proud and smiling. The film ends in Demi Lovato's song ,"Two Worlds Collide".