Dave Aude ft. Olivia Newton-John and Chloe Lattanzi "You Have To Believe" (Teaser)When she was younger Chloe Lattanzi would happily stand by her mum, Olivia Newton-John, on the red carpet to pose for photos and now aged 29, not much has changed except for the fact shes totally unrecognisable!You may remember her as the Grease stars gorgeous braces-wearing daughter, but these days she is engaged to be married and looks very,...