The star's surprise musical set came as she was in town to promote her latest film, 'Kiss of the Spider Woman'

The multihyphenate touched down in Utah for the world premiere of her new film, Bill Condon's 'Kiss of the Spider Woman,' and hyped up the nightclub set at TAO with a performance that included "All I Have.

Jennifer Lopez showed some skin over the weekend while celebrating the premiere of her new movie, Kiss of the Spider Woman. The two-time Grammy nominee was spotted enjoying a night out at TAO Park City in Park City,

Jennifer Lopez hyped up the nightclub at the Sundance Film Festival as she marked her attendance at the DJ booth. The actress-singer joined Chase B to surprise the crowd, which erupted in cheers as she claimed to be in good spirits at the TOA Park City.