"Her sobriety journey has really changed the way that she looks at things," Joanna "JoJo" Levesque tells PEOPLE after releasing her debut memoir, 'Over the Influence,' last year.

Joanna “JoJo” Levesque has spent most of her life in ... to perform on The Rosie O’Donnell Show and Maury,” she says. “My first restaurant experience here was at Tavern on the Green ...