Weird confession by Tom Cruise’s new squeeze, Penelope Cruz, who reveals she burned a scar into her arm with a hot iron to “remember the beauty of Greece” (Huh?) while filming “Captain Corelli’s Mandolin.” Is this a new Hollywood trend? Stars who’ve admitted to cutting (OUCH!) and/or burning themselves (AIEEE!) include Angelina Jolie, Drew Barrymore, Johnny Depp, Courtney Love and Christina Ricci!