The ninth-grade entrepreneur set to become a millionaire after the world - including Macy's - fell in love with her light-up 'Fish Flops'

At the age of 15, most girls are just learning about fashion. But Madison Robinson is already on track to becoming a millionaire thanks to an ingenious design for light-up flip-flops for kids. The teenager, from Galveston Island, Texas, came up with the idea for Fish Flops at the age of just eight.