Nicole Scherzinger celebrates her 41st birthday by riding a zipwire on Hawaii ...

Nicole Scherzinger celebrated her birthday in spectacular style, as she soared through the trees of Hawaii on a zip wire.

The American songstress, who turned 41 on Saturday June 29, enjoyed the ride during a break to the sunny island with pals on Thursday.

It comes after Nicole vowed to take a stand against pollution during an idyllic holiday to Capri, as she took to Instagram to share a video of her removing plastic waste from the ocean.

Fun: Nicole Scherzinger celebrated her 41st birthday in daring fashion, as she soared through the trees of Hawaii on a zip wire

Fun: Nicole Scherzinger celebrated her 41st birthday in daring fashion, as she soared through the trees of Hawaii on a zip wire

Clad in skintight workout gear, Nicole took an epic leap of faith as she launched the zip wire from the platform over the trees below.

The X Factor judge had returned to her native Hawaii for a fun-filled break with pals to celebrate the new milestone after recently jetting to Capri for a sunny Italian holiday.

Showing she was no stranger to a daredevil activity or two, Nicole struck an array of hilarious poses as she soared through the air.

Amazing: The American singer, who turned 41 on Saturday June 29, took a leap of faith and launched herself through the trees

Amazing: The American singer, who turned 41 on Saturday June 29, took a leap of faith and launched herself through the trees

Fun: Clad in tight workout gear, Nicole was every inch the daredevil as she moved into an array of different poses during the fun-filled outing

Fun: Clad in tight workout gear, Nicole was every inch the daredevil as she moved into an array of different poses during the fun-filled outing

Nicole's fun-filled break came after she took to social media vowing to take a stand against oceanic pollution after she enjoyed a relaxing boat ride in Capri. 

Clad in a bright yellow bikini, the former X Factor judge used a long pole to scoop the rubbish out of the crystal clear waters, captioning her post with a moving message.

She shared: 'In America alone we throw away 100 BILLION plastic bags each year! It only takes 1 to kill an endangered sea turtle that has confused it for a jellyfish to eat.

'There are tons of ways to get involved and support cleaning up our oceans - local charities where you live, like @sustainablecoastlineshawaii in my

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