Nikki Blonsky is an American actress and singer, best known for her role as Tracy Turnblad in the 2007 film adaptation of the musical Hairspray. Born on November 9, 1988, in Long Island, New York, she gained widespread recognition for her performance, which showcased her vocal talent and charisma. In addition to her work in Hairspray, Blonsky has appeared in various television shows and films, including the reality series Nikki Blonsky's Musical Movie Madness. She has also participated in stage productions and continues to pursue her passion for performing in the entertainment industry.