KATY PERRY SAYS "T.G.I.F."

1) For the fanatic in shoppers. OPI offers a line of polishes branded and endorsed by Katy Perry (the "Kary Perry Collection") and Serena Williams ("Serena Williams Grand Slam"), which have been hugely popular aside from due to their name, but good quality of and color blends. You can wear OPI polishes with confidence - leading salons use them for