IT FINALLY HAPPENED.

J. Lo files for divorce. Also: Would you go on an RFK Jr. Celebrity Booze Cruise?

Please forgive me for pushing the promised Blake (Lively) Brown hair products review into next week. If that’s what you came here for, I promise I won’t string you along again unless, say, Britney Spears marries Barry Keoghan — and even that might not do it. But it felt prudent to place Blake on hold in favor of covering Tuesday’s big breaking news that…