North West went wild while singing Happy Birthday as her sister Chicago turned five, in a video shared to Instagram by her aunt Khloe Kardashian.
Kim Kardashian and Kanye West’s eldest child, nine, put on a very animated display as she hilariously belted out the tune at the Hello Kitty-themed bash on Sunday.
She was surrounded by her friends and family including grandma Kris Jenner, her mum and Tracy Romulus’ daughter Remi, seven, a family friend.
Hilarious: North West went