30 Celebrities Rocking Rainbow-Coloured Hair to Inspire Your New Look

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Erika Jayne’s Pink Hair

Real Housewives of Beverly Hills star Erika Jayne loves to go big and bold with her looks and she certainly brought it when attending a rose gold party. These pastel pink locks teased for max volume are simply to dye for.

See more: Erika Jayne's earliest red carpet looks.

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Kylie Jenner’s Teal Ombre

The youngest Jenner and young mom Kylie Jenner's dip-dyed teal ends frame her face.

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Kylie Jenner’s Pastel Orange Hair

The adventurous colours didn't stop there for Kylie, who has also stepped in this grapefruit-hued 'do that pairs perfectly with her nude outfit.

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Helen Mirren’s Pink Hair

Actress Helen Mirren proves that the pastel trend works for any age when she debuted these soft pink locks at the BAFTA Awards.

RELATED: 21 anti-aging secrets from the world's most beautiful women.

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Mel B’s Glitter Rainbow Hair

The America's Got Talent judge certainly went for a splashy look with this multi-coloured look complete topped off with a healthy sprinkle of glitter. That's one way to stand out from the crowd!

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Kim Kardashian’s Pink Hair

Kim K stuns no matter the hair colour, but we can't lie — we're obsessed with this pastel look. The dark roots bring the look together and give it the cotton candy look a high-fashion edge.

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Alexa Chung’s Purple Highlights

Alexa can pull off anything, even subtle purple highlights.

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Jared Leto’s Pink Hair

It's not just the famous ladies getting into the trend. Style risk-taker Jared Leto shocked when he debuted this bright pink look which he slicked back and paired with a leather moto jacket.

You might also like: the best and worst celebrity beard transformations.

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Hilary Duff’s Teal Hair

Hilary Duff is serving mermaid realness with these beachy teal waves and we are here for it.

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Katy Perry’s Green Hair

No stranger to wild hair hues, Katy Perry calls this her "slime green" colour.

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Katy Perry’s Lime Green Hair

Slime to lime, it doesn't get much brighter than this!

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Cyndi Lauper Pastel Highlights

Cyndi proves that she still wants to have fun with this perfectly coordinated pastel moment.

See more: 10 celebs who chopper all their hair off.

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Anna Paquin’s Deep Blue Hair

Anna has finally shed her Southern goldilocks image, having some fun with a gorgeous blue 'do.

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Demi Lovato’s Purple Ombre

Demi Lovato's dusty mauve ombré looks pretty rad with her bright pink lips.

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Demi Lovato’s Blue Hair

But we like this jean-inspired colour with a short chop even better on her!

You might also like: the biggest Real Housewives transformations.

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Chloe Norgaard’s Pastel Hair

This model is known for her ever-changing hair colours. Chloe has had every hue under the rainbow (often at the same time!) and these colourful wavy locks are no exception.

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Zayn Malik’s Pink Hair

Okay, but how cute does Zayn look with his baby pink hair? We're definitely swooning over Gigi Hadid's ex.

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Zayn Malik’s Green Hair

Zayn does it again with these bright green locks. We like you better in pink, Zayn!

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Kelly Osbourne’s Lavender Hair

Pastel purple hair is nothing new for Kelly Osbourne. Paired with this punky cut her purple hair confirms her as the daughter of rock royalty.

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Kesha’s Blue Hair

Never one to shy away from the spotlight, Kesha recently showed off her baby blue hair and looks like an absolute goddess.

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Kesha’s Lavender Hair

Kesha has also been seen with My Little Pony lavender locks...

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Kesha’s Pastel Pink Hair

...and a touch of baby pink peppered through her blonde updo. We have to say, we love them all!

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Lily Allen Rainbow Hair

Lily loves to have fun with her hair. This dye job would've taken ages with its well-blended mix of purple, pink and orange. What might look ridiculous on some looks cool on her.

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Lily Allen Pink Highlights

Lily added a hint of pink to her hair which just peeked out of her cute top knot. And just look at those adorable nails!

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Nicole Richie Green Hair

Nicole Richie has been experimenting with different colours lately, like muted forest green.

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Nicole Richie Purple Hair

Nicole makes this slicked-back soft violet look sophisticated.

See more: 10 common beauty mistakes you might be making.

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Nicole Richie Blue Hair

And, while she's at it, why not a blue bob?

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Rihanna’s Pink Hair

Obviously Rihanna's not trying to go incognito courtside. Her cotton candy 'do is mighty distracting.

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Rumer Willis’ Orange Hair

Rumer's pink, orange and yellow tri-coloured hair gives her classic style a modern twist.

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Salma Hayek’s Pink Hair

The actress shocked when she stepped out in this soft and feminine hair style.

Hair feeling stressed out from dye? Try a DIY homemade coconut oil hair mask at home.