Prince George is gonna be mad his little sister keeps taking things from his closet!
So what exactly did Charlotte wear for her Christening?
A replica of the same royal gown that has been in her family since 1841!
Despite both being chart toppers, it looks like both may claim to be the biggest female artist of the year for different reasons.
According to Nielsen Entertainment and Billboard's mid-year report, Beyoncé's self-titled album is the number one selling female album of the year, only being beaten by Frozen's soundtrack!
However, if you added up the individual tracks sold by Katy, with every ten tracks equaling an album, Prism is the highest selling album courtesy of a female soloist this year!