Jennifer Anistonhas a whole lot of friends in her follow list.

The actressfinally joined Instagram on Tuesday, sending sending fans into a frenzy with her very first post: a selfie of the entire core cast ofFriends.And, as any new member of Instagram, she made sure to follow all her closest friends — including ex-husband Justin Theroux.

The actor joins the list of the first 82 people Aniston followed, which also includesFriendspalsCourteney Cox,Lisa Kudrow, Matt LeBlanc andDavid Schwimmer(Matthew Perryhasn’t joined Instagram yet). The former couple, who split in early 2018 after seven years together and two and a half years of marriage, have remained close.

He was one of the first to comment on her inaugural post, writing, “Woot-Woot! #first.”

Jennifer Aniston/Instagram

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He alsowished Aniston a happy birthday on Instagramearlier this year, sharing a black-and-white photo of Aniston, whoturned 50, carrying a horned statue above her head as she gazed down at the camera.

“Happy Birthday to this fierce Woman,” Theroux wrote in the caption. “Fiercely loving. Fiercely kind. ….and fiercely funny. ❤️ you B.”

Kevin Mazur/WireImage

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“You don’t have to # me anymore,” she wrote.

“A rare comment and I love YOU,” Aniston wrote.

But shortly after her first post was shared, Aniston’s account became briefly unavailable, presumably as a result of the hundreds of thousands of fans flocking to follow her. Minutes later, it was up and running again. (PEOPLE is out to Instagram for comment.)

source: people.com