It's hard to believe that it's been 15 years since the debut of Britney Spears' "Oops! ... I Did It Again."
It seems like just yesterday she danced right from the surface of Mars and into our hearts wearing that red pleather jumpsuit.
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She's made a few mistakes since then (notably Kevin Federline), but the sweetheart of '90s pop seems to have her life on track right now with her lucrative Vegas show, Piece of Me.
She still doesn't get everything right, though -- none of us do. We're all destined to make the same mistakes over and over again. Here are 15 missteps Britney couldn't help but repeat.
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