Madonna after seemingly mocking one of her Instagram posts. Last week, Madge posted a series of provocative images, pictures that she claimed Instagram took down. 50 Cent saw the snaps and compared Madonna to the Wicked Witch of the East under a fallen house in "The Wizard of Oz."Madonna didn't take too kindly to 50's words and ripped the rapper. "Here is 50 Cent pretending to be my friend.