1Jessica Alba
Getty Images Jessica Alba demonstrates the sleek and straight girl-next-door strands that guys go gaga over.
2Joan Smalls
Getty Images Long, glossy tresses he can run his fingers through always = sexy.
3Taylor Swift
Getty Images What's cuter than a confident cut? Taylor Swift flaunts a flattering bang-bob combination with that not-trying-too-hard-to-impress-you texture.
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4Lily Aldridge
Getty Images To the opposite sex, Lily Aldridge's nonchalant wavy 'do is the hair equivalent of no-makeup makeup; but we know this style requires effort—even for supermodels.
5Blake Lively
Getty Images Guys hate when hair hangs in your face. Blake Lively's pretty, polished ponytail is one way to get it out of your way—and his.
6Kim Kardashian
Getty Images Wet-looking scrunched strands flipped casually at the crown are sure to conjure mental images of frolicking at the beach.
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7Emily Ratajkowski
Getty Images Emily Ratajkowski proves that sex symbol strands require minimal effort. Let your hair air dry, then create bed head-esque bends with a curling iron.
8Margot Robbie
Getty Images Margot Robbie's braid is the perfect example of an attractive updo you can create with your eyes closed.
9Alessandra Ambrosio
Getty Images Equal parts sexy and sweet, the loose pieces escaping the front of this ponytail play up it's girly, bring-home-to-mom innocence.
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10Kerry Washington
Getty Images For a style that says beauty and brains, choose side-swept bangs and polished waves à la Kerry Washington.
11Emma Stone
Getty Images Emma Stone nails cutesy school girl with a chic white headband adorning her youthful bouncy locks.
12Reese Witherspoon
Getty Images Reese Witherspoon's bright, buttery blonde is pure seduction.
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13Amy Adams
Getty Images Steal Amy Adams' recipe for impossible-to-resist strands: a red hot hue, cascading curls, and a silky soft texture.
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