Lady Gaga's 13-minute performance at Sunday night's Super Bowl LI Halftime show was not only met with rave reviews from fans and critics alike, but also helped boost her entire catalog up on the charts. At the time of writing, the Joanne superstar holds 16 spots on the iTunes singles chart in the United States, with her latest single "Million Reasons" occupying the top spot. Gaga is leading on the albums front as well: the deluxe edition of her latest album Joanne is currently the top-