According to an inside source at the Lollapalooza Music Festival, Lollapalooza will be a lot more Hip-Hop this year! An anonymous Twitter account dubbed “Lolla Leaks”, claims that Beyonce will be one of this year’s headliners, while Missy Elliot, Odd Future, and Wale are also rumored to perform. In addition, the usual rock bands including Metallica, Red Hot Chilli Peppers, The Killers, Beck, and Sonic Youth were also exposed as performers.  The complete and official line up won’t be announced until spring. Lollapalooza runs August 3 – 5 at Grant Park in Chicago.