February 1999, and a 17-year-old Britney Spears arrives four days after "...Baby One More Time" hit No. 1 on the Billboard Hot 100 — and performs it live on The Dini Petty Show as the world starts watching. The interview, unseen since its original 1999 broadcast, catches a pop phenomenon at the exact moment her dream came true. Also featuring comedian Sandra Shamas, dog trainer Brian Kilcommons, chef Steve Watson, and a trivia segment on Young and the Restless star Jeanne Cooper.