After making some inappropriate comments about Chyna back then, Nikki Bella has apologized. She says it wasn’t worth the cheap laugh.Here's the deal: Nikki and Brie were on "Fashion Police", back in 2013, and the resurfaced video shows Nikki holding up Chyna's photo and saying, “We don't know whether it's male or female."After being dragged online by Nikki, Nikki said Monday that she was sorry. "I am sorry, and embarrassed by my 29-year old self, which offended Chyna, and in turn, caused pain and distress for her family.She said she wished she could return the comment and added... "Please, learn from me. It's not worth hurting anyone's feelings for an insignificant laugh."Joan Rivers, the host of the resurfaced clip, also takes aim at Chyna in the clip. She says that Chyna's "vagina is a penis."You may recall that Chyna was overdosed and died in 2016. She has since been inducted into The WWE Hall of Fame.Nikki apologizes to Chyna and thanks her for opening doors for women wrestling like the Bella Twins. She says she will be remembered as an "icon" and a "pioneer."