Hollywood star Chris Hemsworth has penned a thank you note for his fans and friends for wishing him on his 38th birthday. He also shared a glimpse of his birthday celebrations with his family.

Taking to Instagram, the `Thor` actor posted a string of images of a cake that his three little ones baked for his birthday. "Thanks for all the birthday messages! Had an epic day with the family and succeeded in devouring 75 per cent of this awesome cake that my kids made before collapsing into a giant sugary heap of joy," Chris captioned the post.