Photo: Dave J Hogan/Getty Images

Jennifer Aniston and Reese Witherspoon attend “The Morning Show” special screening at Ham Yard Hotel

Jennifer Anistonis honoring longtime friend and costarReese Witherspoonon her 47th birthday.

TheMurder Mysterystar, 54, celebrated Witherspoon’s special day with a series of photos and videos shared on her Instagram Story Wednesday.

“Sisters,” Aniston kicked off her set of posts, sharing a clip of the pair onFriends, when Witherspoon made a guest appearance on the series as her character Rachel’s little sister Jill.

In two follow-up posts, which she titled “co-anchors” and “co-workers,” Aniston shared behind-the-scenes footage of the pair working together on their latest project,The Morning Show.

Jennifer Aniston Instagram

Jennifer Aniston wishing her ‘sister’ Reese Witherspoon a Happy Birthday on her Instagram Stories

The next photo Aniston posted was captioned “co-conspirators” and showed the duo embracing each other at an event. For the pic, Witherspoon wore a navy dress and emerald earrings, while Aniston donned a sparkly silver long-sleeved gown.

Jennifer Aniston wishing her ‘sister’ Reese Witherspoon a Happy Birthday on her Instagram Stories

Aniston then ended her series of posts with a final picture of the two stars posing closely together.

“Happy Birthday to this absolute ray of sunshine,” the actress captioned the image.

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Jennifer Aniston wishing her ‘sister’ Reese Witherspoon a Happy Birthday on her Instagram Stories

Witherspoon and Aniston are never ones to shy away from showing their admiration for each other.

During the yellow carpet ofThe Morning ShowFor Your Consideration panel that took place last June, theLegally Blondealum shared a couple ofcute selfies of Aniston and sent her some “love.”

Jennifer Aniston wishing her ‘sister’ Reese Witherspoon a Happy Birthday on her Instagram Stories

“Alwayslove seeing my girl@jenniferaniston @themorningshow 💞💞💞,” Witherspoon wrote in a caption on Instagram.

RELATED Video:Reese Witherspoon Says Jennifer Aniston Is ‘One of the Funniest People’ She Has Ever Met

“I have to say, when we do our fighting scenes, it’s really hard not to laugh and crack up, because we have to be so mean to each other,” she said. “We just love each other much.”

“She’s literally one of the funniest people I’ve ever met,” Witherspoon added. “Her delivery is perfect on every joke.”

source: people.com