The singer shared a video of her workout, set to Cardi B's 'I Like It.'
A slew of other celebrities also celebrated May 4th with their own social posts.
The actress calls her former beau 'part of her family.'
The reality star, who is studying to be a lawyer, shared the news on her social media.
The 12-year-old and her father, Larry Birkhead, attended the annual event on Saturday.
The 18-year-old shared the sweet story of how the suit came to be.
The singer also brought up Bieber's 'Prince of Pop' comments.
The world is anxiously awaiting the birth of the couple's first child.
Theron also jokes about her ongoing tiff with Rihanna.
Amy Schumer, Tina Fey, Demi Lovato and more celebs who expressed disdain for the annual Met Gala.
Baby Sussex is due any day now!
The two star in 'The Sun Is Also a Star,' in theaters May 17.
Jessica Biel and the couple's 4-year-old son cheered on the singer.
Kardashian shared the news she helped a man serving a life sentence for a low-level drug case win early reason from prison.
