Los Angeles, Oct 15 (IANS): Hollywood star Jennifer Aniston finally joined Instagram on Tuesdays, and she had nearly 200k followers within the first hour of joining the social media app.

Aniston is known to be fiercely private about her life, so her decision to join Insta has pleasantly surprised many of her fans.

Quite in sync with what fans have most loved most about her, the first picture she posted on the social media app is a a reunion photo-op that celebrates her career-defining show, "Friends".

In the snapshot, the star is seen posing with her "Friends" co-stars Matt LaBlanc, Courteney Cox, Matthew Perry, Lisa Kudrow and David Schwimmer, according to a report in goss.ie.

"And now we're Instagram FRIENDS too. HI INSTAGRAM," wrote Aniston, who became a global star thanks to the show.

The caption she wriote for her Insta page went: "My friends call me Jen."

Many fans took the post as a hint that "Friends", which ran for a successful 10 seasons from September 1994 to May 2004, might just be up for a return.

Soon after Aniston posted her first snap, several celebrities joined in to post welcome messages, too.

Reese Witherspoon wrote: "YASSSS!!! Welcome to Insta Jen!!!"

"Oh, yeah tushy!!" went Chelsea Handler's comment.

Celebs who joined Aniston's Insta page include her telly "Friends", of course pals. On her part, Aniston is following Leonardo DiCaprio, Selena Gomez, Katy Perry, Oprah Winfrey, Ellen DeGeneres, Eva Mendes, Jessica Biel, Reese Witherspoon, Justin Timberlake, Orlando Bloom, Michelle Obama, and her ex, Justin Theroux.