Kiersten Essenpreis for BISoon after former President Donald Trump selected Sen. JD Vance to be his running mate in July, the Ohio senator's 2021 comment about "childless cat ladies" recirculated and set off a social-media firestorm. America, he said, was being run by "a bunch of childless cat ladies who are miserable at their own lives" and who "want to make the rest of the country miserable, too."Women were quick to respond: Jennifer Aniston, who has talked openly about having fertility struggles, pushed back on social media.