Well, after Anna Wintour did it, the rest of the fashion world couldn't be too far behind!
Unfortunately, Victoria only wore black workout clothes and not a fancy dress like La Wintour, but we hope her nominees Tom Ford and Katie Holmes take up her challenge AND wear fancy threads while doing it!
But first check out Posh Spice getting drenched (above)!!!
P.S. Then CLICK HERE to watch the rest of Hollywood do it!