Actress and Hilary Duff's big sister, Hayley, is a bit of a colour chameleon...
...when it comes to her hair! She was a brunette when she celebrated her 24th birthday back in February, but now she's gone back to blonde.
Which colour does Haylie suit best - brunette or blonde hair?
Take a look:
Brunette

Blonde

So, Haylie's beauty battle - does she suit her hair brown or blonde the best? Let us know below!
- Click here for more celebrity beauty battles! -
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posted by Ninaa.x
added 1 hour 46 min ago
i like them both, but Brunette really brings out the colour in her cheeks and makes her look more alive :) <3
posted by fleurberri...
added 4 hours 37 min ago
Both xx
posted by IzzyZ0
added 1 day 2 hours ago
Has to be blonde..x
posted by cutecathyr...
added 5 days 23 hours ago
i think the blonde because it makes her eyes stand out instead of blending in x
posted by laurenjane...
added 1 week 2 days ago
blonde squeeze to agree
posted by 99Lexy99
added 1 week 6 days ago
id go 4 brunette but i think its a bit to dark for herskin tone maybee a honey brown
posted by xbilliex
added 2 weeks 3 hours ago
Both look fabb :))
posted by lozzieXOXO
added 2 weeks 20 hours ago
both look nice x
posted by p7067
added 2 weeks 1 day ago
soooo much better blonde!
posted by rosyposy93
added 2 weeks 2 days ago
she looks great with both, she suits brunette better, and it would look so much nicer if it was a warm, honey brown maybe? squeeze if you agree :D