Impressionist¬†Christina Bianco has gone viral with this unique cover performance of Katy Perry‘s hit single Firework. Honing her inner celebrity, she imitates countless female singers and celebrities in this music video that has garnered over 100,000 hits. Zooey Deschanel, Britney Spears, Drew Barrymore, Celine Dion, and more all make a special ‘appearance.’¬†