Singer Sir Elton John seems a little … cranky lately. Not only did he spew venom at pop icon Madonna (search) this week, even using the L word — “lip-synching” — he also recently called a gaggle of Taiwanese photographers “rude, vile pigs.” All this comes some months after the 57-year-old singer griped that the talent show "American Idol" (search) is racist. Is this any way for a "knight" and musical legend to act? It seems John can't "feel the love tonight” — or most nights in recent weeks, for that matter. Is the “Rocket Man” just ornery? Has the...