This week on "Getting Grilled with Curtis Stone"… Gavin Rossdale, frontman of the multi-platinum selling band Bush, takes Curtis through his journey from first picking up a guitar to becoming a rock star. Gavin takes Curtis deep into his writing process and explains how the hit song "Glycerine" came to be. Plus, Gavin discusses his own love of food and cooking... and his life now as a single father, breaking down how he handles the big difference between life on the road and life at home.