Katy Perry [1] turned 30 on Saturday, and she celebrated the major milestone with an extravagant international birthday bash. That's right — while we were looking back at her stunning decade-long transformation [2] and her downright sexiest photos [3], Katy was living it up with close friends and family at Hotel Amanjena in Marrakech, Morocco. The photos offer a look at the lavish event and its breathtaking location, including place settings, stunning views of the surrounding area, and a glimpse of Katy's birthday cake. Keep reading to see some highlights from the night, and happy birthday, Katy!