Photo: Tania Franco Klein for New York Magazine The 26-year-old pop star Audrey Hobert kicked off her first major solo tour in December with a brief stroke of misfortune. The venues she booked are relatively small and shaggy, but she isn’t holding back on theatrical flair: The five-foot-seven singer has been starting each show at double her usual height on a ladder hidden by a long trench coat. She sings her opening number, a playful piece of guitar pop called “I like to touch people,” staring