DUH#--SPEAKING OF THE DEVIL: Jimmy Kimmel was in the middle of interviewing Mark Cuban on his show last night when the subject of conversation turned to Charlie Sheen. Then, much to the surprise of Kimmel—and the audience—Sheen showed up, right on cue. Take a look…assuming you haven’t already seen enough of this dip-wad to last you for the rest of your life. (2/22a)