Here's who's on the cast of contestants who are on Celebrity Island with Bear Grylls for 2017 after four week.
Back on TV tonight for its second series in Celebrity Island, Bear Grylls will abandon the 10 celebrities on an uninhabited island in the Pacific.
Alone and marooned in just their clothes and with a handful of basic tools, they must survive entirely on their own wits.
They'll have to make shelter, hunt for food and keep safe, all while also filming what happens themselves.
But the challenge has already proved too tough for some with four celebs departing the show so far.
Who's on Celebrity Island with Bear Grylls' 2017?
10 celebrities have signed up for the second series with the group made up of celebrities from the worlds of television, music, sport and comedy.
Meet the confirmed celebs on the cast below - plus those who have left.
Breaking Bad actor RJ Mitte - QUIT
Olympian & broadcaster Iwan Thomas
Actor & Rizzle Kicks singer Jordan Stephens - QUIT
Comedian Mark Watson- - QUIT
Actor Ryan Thomas
Former TOWIE star Lucy Mecklenburgh
Olympian & TV presenter Sharron Davies - QUIT
Former Pussycat Doll Melody Thornton
Comedian & writer Shazia Mirza
TV doctor Sara Kayat.
The new series of Celebrity Island with Bear Grylls continues on Tuesday, September 26 at 9:15PM on Channel 4.
It's a little different to last year's series which aired on Sunday nights.
The show continues next Tuesday night. You can also catch up on Thursday nights on Channel 4 at 10:50PM or watch online on All4.
Celebrity Island with Bear Grylls 2017 will air straight after the new series of the Great British Bake Off on Channel 4.
The Celebrity Island with Bear Grylls is a part of Channel 4's Stand Up For Cancer charity event.
You can find out more at StandUpToCancer.org.uk.