Twenty-five years ago, the only tattoo I remember seeing was the one on my father-in-law's left bicep. It was a simple black anchor, a reminder of his Navy days, that hadn't fared well over the years.

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Bieber is the latest in a long line of celebs and sports stars to cross the ink-line from sexy to not-sexy. But where exactly is the line when it comes to tattoos? Fashion stylist Donny Galella says ...