When the days are long, lazy and warm, few things sound more appealing than a cool, frosty ice cream cone or milkshake. But shakes, as we know, are a definite diet no-no. It's not surprising, really, considering their number one ingredient is cream, followed by sugar and then possibly topped off with add-ons like chocolate, whipped cream or candy.

Still, indulging every once in a while isn't a crime, right? Sometimes it's important to treat yourself. But it's also important to know just how much that 'treat' is going to cost you.

So here's a question for you ...

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