We see lots of beautiful hair in Hollywood. But sometimes a celebrity makes a style decision that makes us do a double take and wonder what he or she was thinking. Here are some discussion-worthy looks. Usually celebs like Drew Barrymore and Jennifer Lopez get it right when it comes to red carpet hairstyles, but these mega volume looks are definite don'ts -- sorry girls! Check them out for yourself.

Parents of preteen daughters are forewarned. Ponytails and pigtails are now out of style. Willow Smith, the 9-year-old fashionista and daughter of superstars Will Smith and Jada Pinket Smith, has spoken by way of her debut music video, "Whip My Hair."

13 of the Worst Beauty Trends

Sure, in retrospect, not every beauty trend is spot-on sexy. Some make us laugh about our silly decisions, but others…well, let’s just say they’re not among our prouder moments. Behold, 13 of the craziest beauty trends we can’t wait to forget.