But wait, there’s more celebs accepting the ALS challenge and donating loads of cash!
We’ve got Tom Cruise, a bikini-clad Katy Perry, Vin Diesel (who posted a sexy, post-ice bucket shot of himself in the shower), Zac Efron & Ashley Tisdale… and others.
Tom Cruise & Christopher McQuarrie
Zac Efron & Ashley Tisdale
Ashton Kutcher & Wilmer Valderrama (plus a surprise guest)