Right before the challenge their expressions show what they’re thinking:
Ricky: OMG, this is awesome! I can’t wait to do it!
Devon: Why am I here? I don’t want to be here! I don’t want to do it! I DON’T WANT TO DO IT!
Sachin: Yes, let’s do this! I’m so glad I got nominated!
Eliza: This is going to be fun! But also very cold! But also fun! But cold!
Lindsey: As fun as it may be, isn’t he too excited?
Richard: I’m going to show you just how cool I am!
Henry: Hehe! I don’t think he has any idea how cold the water’s going to be!