Katie Holmes & Olivia Wilde Look Darling in Denim at Global Citizen Festival 2014!

Katie Holmes and Olivia Wilde walk the black carpet backstage at the 2014 Global Citizen Festival held in Central Park on Saturday (September 27) in New York City.

The ladies were at the event to support the organization’s mission to end extreme poverty by 2030. Also in attendance was Bridget Moynahan.

“This festival is very special because not only is it a really neat destination and an awesome event but it represents something so wonderful and positive and you can wear all these items that really send the message that you’re a part of the movement�”you’re not just here for the music,” Olivia told InStyle about the festival.

FYI: Olivia is wearing a Current/Elliott jumpsuit. Celebs backstage at the event were offered Starr African Rum cocktails – which donates a percentage of all profits to various organizations that seek to help foster economic development throughout the continent.

15+ pictures inside of Katie Holmes and Olivia Wilde at the event…