John Stamos has been posting photos of the Full House reboot

Credit: Courtesy John Stamos

Nicky and Alex are all grown up!

Just a few days after it was confirmed that twins Blake and Dylan Tuomy-Wilhoit are reprising their roles as the twin boys of Aunt Becky and Uncle Jesse (Lori Loughlin and John Stamos), Stamos Tweeted a picture of his on-screen sons on set.

“Boy, your sons grow up fast when you don’t see them for 20yrs. #NickyandAlex,” he captioned the shot, which shows a before-and-after picture of the twins, now 24, recreating the same pose.

Stamos, 51, hasn’t been shy on social media lately. To fans’ delight, the actor has posted several photos from the much-anticipated Full House Netflix reboot, Fuller House.

On Sunday, Stamos uploaded a sweet picture of smiling costar Loughlin alongside two Starbucks drinks labeled with their characters’ names.

“She just can’t let it go,” he captioned the shot.

Later on Sunday, Stamos also posted a picture of himself to Instagram with an excited audience on the Fuller House set, captioning it “Last night #fullerhouse #netflix.”

Much of the show’s original cast is confirmed in the reboot, including Candace Cameron-Bure, Jodie Sweetin and Bob Saget.

The 13-episode series will stream on Netflix next year.