"The dramatic long-to-super-duper-short hair makeover Keri Russell's Felicity went through is one of the most famous break-overs ever. If you're thinking about pulling a Felicity, make sure you're 100 percent ready to commit to a drastically new do—and go to a stylist who really gets your style. ""I see break-overs all the time at my salon,"" says Jason Backe, a color pro at the Ted Gibson salon and color director for Clairol. ""If I'm seeing a client I have an existing relationship with, I'm a little bolder with my choices. If I don't know her that well, I make sure to have a serious conversation about what she's hoping to get out of her new look and how she'll feel three weeks from now when everything settles in."" I.e., after the all the I-can't-believe-I-liked-that-loser tears have dried."