"I was on the cake playing tennis with my wife and all ... "They wanted me to dress up as Superman, and Mirka was Wonder Woman, and then all the kiddies were Supermans and Wonder Womans, too ...

In pictures shared on social media, Samantha is seen surrounded by fans, cutting a Wonder Woman-theme cake. In another photo, she shared a close-up shot of the cake and captioned it, "Thank you ...