Jo Frost in ABC's 'Supernanny' Season 7 ; Jo Frost attends afternoon tea at The Peninsula Beverly Hills on January 15, 2020 in Beverly Hills, California.

Jo Frost rose to fame on the Supernanny UK reality show ... even be ineffective in the short term since kids aren’t yet in full control of their behavior and naturally act out until they ...

The parenting guru found fame through Channel 4 show Supernanny in 2004 – and despite the programme ending in 2008, she has remained an authority on the subject ever since. She's helped hundreds ...