Freida Pinto & Erin Heatherton Get Ready for Global Citizen Earth Day 2015

Freida Pinto shows off her toned abs while attending 2015 Global Citizen Earth Day on the National Mall on Saturday afternoon (April 18) in Washington, D.C.

The 30-year-old actress was joined by model Erin Heatherton, Train lead singer Patrick Monahan, along with Fall Out Boy‘s Patrick Stump and Pete Wentz at the event to end extreme poverty and solve climate change.

PHOTOS: Check out the latest pics of Frieda Pinto

“Getting ready for the best @GlblCtzn festival yet! Watch me and the insane lineup tomorrow at #GlobalCitizenEarthDay,” Erin tweeted before the big bash.

20+ pictures inside of Frieda Pinto, Erin Heatherton, and more at the event…