Joey King wore a re-worked Miu Miu design ... which was based on a look from their spring 2010 collection. King's black dress ...

Joey King's grandma did not hold back when it came ... Efron, 36, looked dapper in a gray suit with a black shirt underneath and black dress shoes. Never miss a story — sign up for PEOPLE's ...

"Thank you [Miu Miu] for bringing us and allowing us to see the GORGEOUS new collection and giving us some amazing sister ...

It was a wig! Joey King Goes Risqué on the Cannes Red Carpet in Sheer Corset Dress "I'm flattered by the reaction," Giannetos tells PEOPLE. "In reality, Joey's hair is still as long and beautiful ...

King’s black dress featured a blue collar and crystal embellishments, as well as sheer panels on the bodice. Diamond-encrusted jewelry by Bucherer and Tourneau completed her look. More from WWD Inside ...