Lollapalooza is officially here. The massive Chicago festival begins today, with headliners Charli XCX, Tate McRae, Lorde, Olivia Dean, John Summit, Jennie, the xx and hometown heroes the Smashing Pumpkins. The latter played a pre-fest show at the Riviera Theatre last night. Prayers were answered for some of those who might have been torn about whether to catch the conflicting sets from Charli or Smashing Pumpkins, who are playing the festival for the first time in 32 years tomorrow night. The p