Compare with your friends in game center! - Power-Up! Can't figure out what celebrity you're looking at? You can use: 50/50, this power-up will remove 3 wrong answers. Scratch all, this power up will uncover the entire celebrity. - Need more? In the store you can buy even more power-ups, these include: Iron and Steel nails, for more scratch Deep Thought and Big Thinker, for more time Fat fingers, for more efficient scratching