Gavin talks about his new cooking show 'Dinner with Gavin,' what it's like cooking for famous people like Serena Williams, Common and Tom Jones, packing crudite in his kids' school lunch, cooking for his band when their food truck didn't show up, having lunch with David Bowie, keeping his guitars in the wine cellar, and his new Bush album I Beat Loneliness. Watch 'Jimmy Kimmel Live!' WEEKNIGHTS 11:35/10:35c on ABC. Stream on Hulu.