John Stamos Starts Shooting ‘Fuller House’; ‘Happy’ To Be On Set After Rehab 

John Stamos is getting back to work, and the timing couldn't be better.

The actor, 51, hit the "Fuller House" set on Saturday for the Netflix reboot's first day of filming, a source tells Access Hollywood.

The news comes just one day after Stamos returned to social media following a stint in rehab.

READ: John Stamos Arrested, Charged With DUI

As previously reported on AccessHollywood.com, Stamos Tweeted on Friday that he's feeling "healthy" and "grateful," and said he "took a month to take care of things."

According to the source, Stamos is "happy, upbeat [and] charming to everyone" on the "Fuller House" set.

PHOTOS: 'Full House' Stars: Then & Now

"[He] seems really excited to be there working," the source added.

Judging from an Instagram post the actor shared on Saturday, he's had no problem channeling Uncle Jesse again after all these years.

And we're back! Same sideburns- different decade. #FullerHouse #Netflix.

A photo posted by John Stamos (@johnstamos) on Jul 25, 2015 at 11:09am PDT

"Same sideburns – different decade," he wrote, captioning a pic of himself flipping through the show’s script in front of a set trailer.

The first season of "Fuller House" will stream on Netflix in 2016.

-- Erin Biglow

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