11990: Golden Brown
Getty ImagesRemember this fresh-faced young woman? Jen starred in the TV spinoff of Ferris Bueller's Day Off back in 1990 at the age of 21. While the show was short-lived, her burgeoning career (and style idol status) certainly wasn't.
21992: Deep Sable
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31994: Easy Waves
Getty Images 41995: Intricate Updo
Getty ImagesIn 1995, Jen tried out this painfully '90s updo featuring sticky strands on both sides of her face.
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51995: The Rachel
Getty Images 61999: Faux Dreads
Getty ImagesJen showed up to the 51st Emmy Awards wearing fake dreadlocks.
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71999: Sleek and Smooth
Getty ImagesFor the 6th season of Friends, Jen went with a more timeless look featuring straight hair and long layers.
82001: Blunt Bob
Getty ImagesShe totally switched directions in 2001 with this simple and modern haircut.
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92003: Ombre and Teased
Getty ImagesLong before it became mainstream in 2010, Jen pulled off this flattering look — just more proof that she deserves her hair icon status.
102004: Dark Blonde With Bangs
Getty ImagesIn early 2004, Jen got sleek side bangs to go with her long, straight hair.
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112004: Beachy Waves
Getty Images 122006: Layered and Bright Blonde
Getty ImagesJen's long, layered style is universally flattering on everyone (though it seems especially perfect for her).
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132011: Highlighted Lob
Getty ImagesWith her glowing complexion and highlighted shoulder-length hair, Jen looked summer-ready all year round.
142014: Light Brown and Layered
Getty ImagesJen grew out her hair a few inches past her shoulders and went with a golden brown hue while filming her 2014 drama Cake.
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152015: Cool Blonde With Highlights
Getty ImagesJen looked stunning at the 87th Academy Awards thanks to her pastel-y blonde hair that paired beautifully with her sparkly champagne gown.
162017: Subtle Balayage
C Flanigan//Getty ImagesAt the 2017 Vanity Fair Oscars party, Jen trades in her go-to all-over blonde color for this dark-rooted style. She still keeps her honey highlights, but wears them instead in a gradual, lived-in balayage.
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172018: Tousled, Golden Waves
Axelle/Bauer-Griffin//Getty ImagesReturning to her signature dirty blonde look, Jennifer attended the premiere of her movie Dumplin' with golden baby highlights that add some warmth to her complexion.
182019: Wavy Throwback
Roy Rochlin//Getty ImagesWith these textured and highlighted medium-length waves, Jennifer looks like she could have filmed an episode of Friends just yesterday.
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