Watch Full Movie Online. Nelly Don the Musical Movie is a true Kansas City story about Nelly Don, a trailblazer who ignited a fashion revolution in the early 1900s to become a global sensation. Yet on the coattails of her success, drama ensues from an abusive husband and affair with a US Senator to the fake adoption of her biological son and her mobster-linked abduction. History comes alive with music, propelling the sensational story of her meteoric rise to fame in the fashion industry.