Untouched by Botox or plastic surgery, Melissa Leo's (not pictured) looks in "Frozen River" put a wrinkle into the relentless pursuit of youth. The movie marks the first time Leo is the main attraction. Read more on Leo's role in "Frozen River": It's all about face (Globe, Aug. 24)
Now, can you count on wrinkles and skin tone to tell you how old an actress is? We're not about to guess which stars have had work done, but see how close you can come to guessing their ages. Bonus points if you can name them based on mouths alone.