Here's How You Can Watch the Star-Studded Global Citizen Festival on Saturday

If you weren't among the thousands of people who won tickets to the Global Citizen Festival in New York City's Central Park on Saturday, have no fear - you can watch the whole event on TV or online.

MSNBC and MSNBC.com will air live simulcasts of the full concert, which will also be live-streamed on YouTube. iHeartRadio and Tidal, will also offer digital streams of audio from the show. NBC will also air a one-hour special about the event Sunday at 1 a.m./Midnight c.

In addition to musical performances from Pearl Jam, Beyonce, Coldplay and Ed Sheeran, the festival will include appearances by celebrities including Stephen Colbert, Kerry Washington, Salma Hayek, Hugh Jackman, Olivia Wilde, Connie Britton, Katie Holmes, Laverne Cox, Leonardo DiCaprio, Usher, Sophia Bush and Bono, as well as several dignitaries from foreign countries.

Fall TV Popularity Contest: Which new shows won you over? Vote now!

Late Show viewers got an early taste of the event on Wednesday night, when Colbert joined Pearl Jam for a rendition of Neil Young's "Keep On Rockin' in the Free World."

The Global Citizen movement aims to eradicate extreme poverty by 2030. The event is free; however, attendees must have won tickets by fulfilling an "action journey" to end extreme poverty, with tasks including calling and tweeting at world leaders, signing petitions, and participating in volunteer events.