A mum who mooned a school sports day has seen her famous bum go viral - with hundreds of blokes around the world queuing up to message her.
Katie Hannaford, 36, has become an unlikely hit after a clip of her unfortunate mishap was shared across social media this week.
The business owner was running in a parents' race at her eight-year-old's school when she unfortunately tripped - and flashed her underwear.