OPI Katy Perry & Serena Williams

OPI just released two celebrity collaboration collections, one with Katy Perry and one with Serena Williams.Although Katy's was probably much more anticipated than Serena's, both came with the much talked about Black Shatter top coat which was a new take on the old "Crackle" nail polishes that many nail bloggers recently started reminiscing about.Katy's extremely … Continue reading OPI Katy Perry & Serena Williams