Let's face it: a tuxedo can get boring. And when you've been on as many red carpets as CeeLo Green, sometimes you need to switch it up. That's just what he did at Sunday's Grammy Awards.

Cee-Lo Green — barefoot, in a white V-neck T-shirt ... Vulture’s interview slot is delayed slightly while a tuxedo for the shoot is approved). That means the conversation is stilted at first ...