She's the voice that won the hearts of viewers around the world with her song Let It Go in Disney's Frozen.

And now Idina Menzel has brought animated character queen Elsa to life in yet another way by dying her brunette locks blonde.

The 43-year-old singer shared a selfie on Thursday of her brand new look, revealing she felt like a change.

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Time for a change: Idina Menzel has brought animated character Queen Elsa to life in yet another way by dying her brunette locks blonde on Thursday

The star is almost unrecognisable in the snap as she appears to sit in the passenger seat of a car.

She captioned the photo: 'Look what me and my girl @jenytamera did today. Needed a change. Loving it! #brunettetoblonde #blondehairdontcare'.

Meanwhile, Menzel and Taye Diggs' divorce settlement documents reveal that neither wanted spousal support or child support for their five-year-old son, Walker, according to TMZ.

Now in real life: The 43-year-old was the voice that won the hearts of viewers around the world with her song Let It Go in Disney's Frozen

Change up: The previously brunette singer pictured in Los Angeles at the Oscars

It seems the wealthy stars are earning enough to look after themselves.

And they have agreed to share custody of their little boy and split all the costs of raising him down the middle.

Their decision shows they don't want to bleed each other dry or rack up expensive lawyers bills - unusual in most celebrity divorces.

Idina and Taye, 44, have lived apart since 2013 but recently decided to pull the plug on their 10-year marriage. Their divorce was finalised on December 3.

Keeping things simple: New documents show that Idina and Taye Diggs, whose divorce was finalised on December 3, did not demand spousal or child support for their five-year-old son Walker, according to TMZ

The couple met when they appeared in the original production of the Broadway musical Rent in the mid-1990s and they married in 2003.

Before the split, the Frozen star talked to People about her marriage, saying: 'We work at it.