MasterChef Australia's fourth season included a guest chef who is the owner of what pastry shop?
MasterChef Australia (series 4):  It also featured a number of guest chefs, including Jamie Oliver, Rick Stein and Buddy Valastro. Buddy Valastro:  He is the owner of Carlo's Bakery, as well as the face of Buddy V's Ristorante.
i don't know