Today's top musical stars—including Paula Abdul, Usher and Glee's Matthew Morrison—reveal why this iconic musical continues to influence and inspire musical performers around the world.

A documentary with stars from the original cast.

Pleasantly plump teenager Tracy Turnblad auditions to be on Baltimore's most popular dance show - The Corny Collins Show - and lands a prime spot. Through her newfound fame, she becomes determined to help her friends and end the racial segregation that has been a staple of the show.

Tyler Gage receives the opportunity of a lifetime after vandalizing a performing arts school, gaining him the chance to earn a scholarship and dance with an up and coming dancer, Nora.

"Re-Invention World Tour" was the sixth concert tour by Madonna. It supported her ninth studio album "American Life". The final show in Lisbon was expected to air on CBS, who had allegedly offered to pay $10 million to broadcast it as a two-hour special, and after it would be released on DVD as "Get Up Lisboa! - The Re-Invention World Tour", but did not happen. In early 2010, the tour's professional recording was completely leaked on the internet.

When new students can't get onto their college cheerleading team, they form their own squad and prepare for a cheer off.

A waitress from Texas and a college student from Pennsylvania meet during spring break in Fort Lauderdale, Florida and come together through their shared love of singing.

On a bet, a gridiron hero at John Hughes High School sets out to turn a bespectacled plain Jane into a beautiful and popular prom queen in this outrageous send-up of the teen movies of the 1980s and '90s.

A wannabe rock star who fronts a Pennsylvania-based tribute band is devastated when his kick him out of the group he founded. Things begin to look up for Izzy when he is asked to join Steel Dragon, the heavy metal rockers he had been imitating for so long. This film is loosely based on the true story of the band Judas Priest.

Network television executive Gavin hopes to reunite celebrated Hollywood stars Piper Grayson, Kate Westbourne, and Addie Holden in a TV special after their 1960s movie musical Boy Crazy is re-released. Though the three women share the same agent, Gavin's seemingly insurmountable obstacle is that they all cannot stand each other.

Determined to win the Miss American Miss pageant, Mona is ready to sacrifice anything and everything to guarantee herself the crown including her own daughter! She manages to persuade her best bud to raise the kid as her own (Miss AM can't be a mom), but just when this beauty-queen wannabe thinks her prize is in sight, she's surprised by a come-from-behind competitor. Love.

Ryan and Jennifer are opposites who definitely do not attract. At least that's what they always believed. When they met as twelve-year-olds, they disliked one another. When they met again as teenagers, they loathed each other. But when they meet in college, the uptight Ryan and the free-spirited Jennifer find that their differences bind them together and a rare friendship develops.

Into every generation a slayer is born: one girl in all the world, a chosen one. She alone will wield the strength and skill to fight the vampires, demons, and the forces of darkness; to stop the spread of their evil and the swell of their number. She is the Slayer.