Thu, Jul 25, 2013 4:55 PM EDT 0:59
Lady Gaga is the first performer to be announced for the upcoming MTV Video Music Awards, slated for Aug. 25 in Brooklyn. The pop superstar will perform the first, as-yet untitled single off her forthcoming album ARTPOP. Singer Lana Del Rey has criticized pop peer Lady Gaga in a new song leaked onto the Internet. In the track, called ?So Legit,? the performer verbally attacks the ?Born This Way? hit maker, real name Stefani Germanotta, making fun of her looks and her voice. Lady Gaga tops Forbes' list of top-earning celebrities under 30 this year. Forbes estimates that the "Born This Way" singer earned $80 million between June 2012 and June 2013 alone. .