Lourdes Leon: Material Girl Turns 1!

Lourdes Leon and Kelly Osbourne celebrate Material Girl‘s first birthday at Macy’s Herald Square on Tuesday (September 20) in New York City.

The 14-year-old daughter of Madonna is one of the designers of the line – and Kelly is the current face of Material Girl!

PHOTOS: Check out the latest pics of Lourdes Leon

“Just had the best time hanging with Lola she really is one of the coolest girls on earth thank you @MaterialGirlCol and @macys,” Kelly wrote on her Twitter account.

15+ pictures inside of Lourdes Leon and Kelly Osbourne celebrating Material Girl‘s first birthday…