‘American Idol’ season seven finalist Brooke White dropped by the Gibson Room at NAMM 2009, doing an impromptu performance of Carly Simon’s 1972 single ‘You’re So Vain’ on a Gibson Hummingbird. Before performing, White talked about getting in trouble with ‘Idol’ producers after using Michael Johns’ Gibson guitar performing ‘You’re So Vain’ on the FOX show, switching guitars after she did a soundcheck. Watch her comments and performance below.