Summer’s around the corner, and it’s a perfect time to switch up your hair color. And the celebrities know it! These six stars underwent amazing hair transformations this year, and we want to know which hues you loved most. Vote for your top picks in the poll below.

Update: This poll is now closed.

Emma StoneRD/Orchon/Retna Digital; Steve Granitz/WireImage; Gregg DeGuire/PictureGroup

Katy PerryJon Kopaloff/FilmMagic; Charles Eshelman/FilmMagic; Jeff Kravitz/FilmMagic

Munawar Hosain/Fotos International/Getty; Peter Brooker/Rex USA;

Jun Sato/WireImage; Dave J Hogan/Getty; Kyle Rover/; Jon Kopaloff/FilmMagic; Alberto E. Rodriguez/WireImage

Willow SmithIXOLA/AKM-GSI; AKM-GSI; Kevin Winter/Getty

Plus, see the hottest celebrity hair makeovers of the year.

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