JoJo Siwa is launching a new podcast on iHeartMedia; Morgan Riddle — fresh off the NYT profile that called her “the most famous woman in men's tennis” — signs with UTA; Emma Corrin stars in Miu Miu's holiday 2023 campaign; and even Sofia Coppola thinks Twilight got too weird.

HOW YOUNG IS TOO YOUNG FOR A CROP TOP?, wsj
Walk into almost any store that car…