Chris Hemsworth shows off birthday cake made by his children

Thor star Chris Hemsworth showed off the ‘awesome’ cake his children made to celebrate his birthday (Ian West/PA)

Thor star Chris Hemsworth has showed off the “awesome” cake his children made to celebrate his birthday.

The Australian actor turned 38 and marked the occasion with a family party.

He shared snaps of his surfer-themed cake on Instagram, revealing that his three children – daughter India, nine, and seven-year-old twin sons, Sasha and Tristan – made it.

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It included a confectionery version of Hemsworth riding a wave.

Hemsworth captioned the post: “Thanks for all the birthday messages! Had an epic day with the family and succeeded in devouring 75% of this awesome cake that my kids made before collapsing into a giant sugary heap of joy.

“Love you all! Cheers.”

Hemsworth’s wife, Spanish model Elsa Pataky, marked her husband’s birthday with a slideshow of pictures on Instagram.

The 45-year-old said: “Happy birthday to my favourite husband ever. You mean the world to me. For many more years of laughs and happiness.”

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Hemsworth’s actor brother, Liam, also wished him a happy birthday in a brief message alongside a picture of the pair enjoying themselves at a waterfall.

And big brother Luke, also an actor, posted a picture of the brothers together, and wrote: “Happy birthday brother @chrishemsworth!! Love you mate will remember this trip the Kimberly region for ever. So many memories together.”