Some of the biggest names in Hollywood are gathering live tonight on NBC for Red Nose Day - here's how you can live stream the special online.

The Red Nose Day Special is slated to go down Thursday night at 9 p.m. ET/PT on NBC. Red Nose Day aims to "help support projects in some of the neediest communities in the U.S. and some of the poorest communities in the world," says NBC. The charity helps misfortunate children become healthy and educated.

The many celebrities set to appear Thursday nigh include Ellen DeGeneres, Jack Black, Paul Rudd, Julianne Moore, Liam Neeson, Sarah Silverman, Tracy Morgan, Keegan-Michael Key and Jordan Peele, Anna Kendrick, Seth Rogen, Zac Efron and Ellie Kemper, Kristen Bell, Chris "Ludacris" Bridges, Rose Byrne, Blake Griffin, Emma Thompson, Chloë Grace Moretz, Steve Buscemi, Danny Trejo, Adam Devine and Ron Funches.

The list goes on, with Elton John, Julia Roberts, Will Ferrell, Blake Shelton, Kobe Bryant, Jay Leno, Celine Dion, Connie Britton, Mel B, Bill Gates, Tyler Perry, Ashton Kutcher, Mila Kunis, Vince Vaughn, Bono, Jane Lynch, Chiwetel Ejiofor, Jeff Goldblum, Milo Ventimiglia, Mandy Moore, Sterling K. Brown, Dax Shepard, Mayim Bialik, Jay Pharaoh,Trevor Noah, Iwan Rheon, Chris Hardwick, Yvette Nicole Brown, Retta, David Morrissey, Jon Daly, Margot Robbie, Kate Micucci, Malin Akerman, Tony Hale and Grace Helbig.

The special includes musical performances, skits and special segments featuring the above celebrities.

You can donate now at RedNoseDay.org.

If you won't be able to watch The Red Nose Day Special live on television, NBC does have a live streaming service you can use. Simply enter your cable subscription information on NBC.com/Live and you'll be able to see the whole special go down.

Keep up with The Red Nose Day Special on Twitter by using hashtag #RedNoseDay.