They both recently welcomed new additions to their familes.
But new mums Charlize Theron and Jennifer Garner left their little ones at home on Thursday as they stepped out for CinemaCon’s annual gala in Las Vegas.
Mrs Ben Affleck, who gave birth to baby Samuel back in February, showed off her post-baby physique in a little black dress.
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And Charlize, who adopted baby boy Jackson in March, oozed sex appeal in a black bodycon cut out affair.
The 36-year-old attended the event with her Snow White and the Huntsman co-star Kristen Stewart.
They were joined by high profile faces including Michelle Pfeiffer, whose youthful appearance belied her 53 years, and young starlet Chloe Moretz.
It's a little princess!