Twitter has given celebrities a license to unleash whatever pops into their heads upon the entire world. Many times, these off-the-cuff thoughts are self-serving or even mundane, but then there are those occasions where we get tweets that are hilarious, insane, or just downright ridiculous. Let's take a look at some celebrity tweets that made us go, "Say what?"

The best thing we saw on Twitter this week is pictured above--Oprah walking over hot coals with the motivational aid of one Tony Robbins. Thank you, Oprah, for that face: