TAMPA, Fla. — Oprah, President George W. Bush, Julia Roberts, Mandy Moore and Yo-yo Ma are just a few of the participants in the 24-hour live stream event called, "The Call to Unite."
The event starts May 1 at 8 p.m. and ends at the same time May 2. It aims to "celebrate our shared humanity," according to its website.
It will be streamed at unite.us and on Facebook, Youtube, Twitch, Twitter, LinkedIn and more.
Click here for a full list of participants.