Celebrity Nails – Katy Perry Shows Off Election Nails From Minx’s Presidential Collection. Last night Katy Perry showed off gorgeous nails supporting her favorite presidential candidate Obama. She wore the look while putting on a special performance for the President. Katy is known for her unique nail art designs, and the one she wore last night featured red, white, and blue details, and pics of Mr. Presidents face. The look came courtesy of Minx and their creative presidential art deco collection which features both Barack Obama, and Mitt Romney in the form of DIY nail manicure sets. Each set runs for $20 and can be purchased from the brands website. What do you think of Katy’s nails? Pretty cool huh?