Fashionably late, the pop star seemed to confirm rumors she was pregnant when she met shouts of congratulations with: “Thank you!”

Rihanna is no stranger to making a fashion statement at the Met Gala: She made her debut at the event in 2007, when she was just 19 years old, and in the intervening years has donned some of the most unforgettable looks in recent Met Gala fashion history, including that canary yellow Guo Pei gown in 2015.