NEW YORK: Lady Gaga has revealed details about the new single from her forthcoming album, ARTPOP. The 27-year-old singer is working on her fourth studio album, ARTPOP. The highly anticipated record will hit shelves November 11, two years after her last album, 2011’s Born This Way. Gaga made the announcement on Sunday via Twitter. “Aug 19 buy single ‘Applause’ and pre-order album/app ARTPOP - Gaga,” read the promo message, accompanied by a photo of the star cradling a tattooed plastic arm.  Fans will be able to pre-order ARTPOP the same day the single goes on sale on August 19. –BF