Sombr, with margarita in hand, struts into Lollapalooza like he owns the place

Some may still question Sombr’s overnight rockstar status, but he certainly doesn’t. The 21-year-old entered Lollapalooza Thursday like he owned the place, getting an escort to the stage in a classic muscle car and stepping out in a blaze, complete with feather boa, sunglasses, cigarette in mouth and margarita in hand. The only other person who might be able to pull off that kind of bravado this weekend is Billy Corgan, whom Sombr has gleaned inspiration from in the past. While the Smashing…