The way to instantly tell if your favorite celeb—or favorite suspected filler-happy friend—has had Botox? Look for “bunny lines,” according to the Daily Mail are when you have a totally smooth forehead but peculiar wrinkles beside your nose when you smile. Look at TK above, look at the sides of her (upper) nose. Now, this is all news to me—does this news mean we’ll be able to tell the celebs that lie about their use of Botox? Not that I’m judging, hey, if you want to get injections, that’s your decision—just don’t consistently lie about it and credit your awesome diet for the wrinkle free face. After the jump, we play show-and-tell with a bunch of celebs and their frozen foreheads!