Skylar Grey Sings “I Need A Doctor” With Karmin

Skylar Grey, one of our Top 11 Women About to Pop, rocked Lollapalooza both at her solo set and as a guest during at Eminem’s headlining show. Her cameo during “I Need A Doctor” wasn’t the first time she performed the Dre single that weekend, though — she also joined popular duo Karmin (famous for their quirky covers of pop and hip-hop tunes like Nicki Minaj’s “Super Bass”) to sing the song’s chorus, while Amy, with her rockabilly ‘do, tackled Dre’s verses. Watch below.