Barker was photographed Tuesday night strapped to a stretcher after being rushed to Cedars-Sinai Medical Center in Los Angeles in an ambulance.
"Like Baldwin's career isn't already hanging by a thread. What a dumb way to completely destroy it," one person tweeted of Baldwin and Allen's Instagram Live.
The Duke and Duchess of Sussex reportedly spent about an hour at the former talk show host's $100 million mansion Saturday afternoon.
"I thought it was private but since I've now seen the show thought we should set the record straight," the "RHOBH" star wrote on Instagram.
The former Bravo personalities were all smiles posing together while sitting on a plane, hinting that their feud has become a thing of the past.
The models touched tongues, licked lollipops and sported matching bleached eyebrows in the intimate snaps from their wild outing together.
Aniston previously revealed she plucked the style from Cox's wardrobe once "Friends" ended in 2004, and has worn it for the last 20 years.
The Princess of Pop takes precedence over the President. "This was more important to me," Hilton said on her "This Is Paris" podcast Friday.
The "Gravity" singer shares in the new Netflix special "Dirty Daddy: The Bob Saget Tribute" that a "young Bob" visited him while he was sleeping one night.
The smooch was reminiscent of the headline-making moment the two pop stars kissed while performing at the MTV Video Music Awards.