Vanna White Hops on TMZ Celebrity Tour Bus, Mum on 'Wheel of Fortune' Future

Vanna White is awesome!!! She jumped on the TMZ Celebrity Tour Buss Saturday in the middle of her ice cream run, and who knew her son was so hot! Vanna and 29-year-old Nikko had just hit up Jenni's Ice Cream shop in Bev Hills when our tour guide…