Serena Williams announced that she is expecting her second baby on Monday at the star-studded Met Gala in New York.

Serena made the announcement when she arrived with husband Alexis Ohanian on the red carpet.

She said: “was so excited when Anna Wintour invited the three of us at the Met Gala”.

The theme of this year’s gala was “Karl Lagerfeld: A Line of Beauty,” in honor of the late Chanel designer.