JoJo Siwa was born in Nebraska in 2003. She began dancing as a child, and first appeared as part of the hugely popular dance reality series, Dance Moms. In 2016 she released her single, entitled Boomerang, which addresses bullying. It has been watched over 450 million times. She announced a world tour in 2018, and performed in arenas across the United States, Europe and Australia. She is known for the colourful large bows she wears in her hair, which have become a popular accessory for young girls.