Paris Jackson took the stage for an electric performance at Q101 Piqniq in Chicago on Sunday. While on stage, the 25-year-old singer looked effortlessly stylish in an oatmeal-colored T-shirt — which showed off the various tattoos decorating her arms — and cheetah-print pants. The actress — who formed a new and unlikely friendship with the late Olivia Newton-John's daughter, Chloe …