Check out this very sweet video of Molly McFadden singing a song she wrote for her mum, Kerry Katona, on her birthday. 

With popstar parents Brian McFadden and Kerry Katona, it's no surprise that 13-year-old Molly McFadden has a beautiful singing voice.

Katona, who recently married her beau George Kay, posted the video of her eldest daughter singing the original song for her mum's birthday. 

She also show's off her musical skills playing the ukulele throughout the performance.

Check it out below!