Groundhog Day star Bill Murray showed up almost unannounced Sunday at the Sundance Film Festival, but made a stir nonetheless.

The best parties of the 2025 Sundance Film Festival, featuring Cloonee, ACRAZE and TYGA and more. Brought to you by Insomniac, Deer Valley and Tao Group

The multihyphenate touched down in Utah for the premiere of Bill Condon's 'Kiss of the Spider Woman,' and hyped up the nightclub set at TAO with a performance that included her 2002 hit "All I Have."

While the Sundance Film Festival mulls a big move for 2027 , the 2025 program is under way. The event’s 41st edition kicked off January 23 in Utah, and you can look below for all of Deadline’s reviews from the fest so far.

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

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.

Jennifer Lopez made a surprise appearance at Tao's Park City pop-up during the 2025 Sundance Film Festival on Saturday. The singer danced along to "Jenny From the Block" before performing a set that included her 2002 hit "All I Have.