Chiwetel Ejiofor, Tony Hale, Iwan Rheon, Sterling K. Brown, Yvette Nicole Brown, Margot Robbie, Jane Lynch, Connie Britton, Jay Pharaoh and Mayim Bialik are among the celebrities who have signed on for NBC’s Red Nose Day Special. The fundraiser that aims to help lift kids out of poverty will be broadcast live on May 26 from 9-11 PM ET on NBC.