'7 Little Johnstons' Amber Shares Major Milestone Photos of Youngest Kids Alex and Emma

Alex and Emma Johnston from TLC's '7 Little Johnstons'

On Friday, May 24, Amber and Trent Johnston's two youngest kids, Alex and Emma, experienced a huge milestone—they graduated from high school! And the 7 Little Johnstons matriarch took to social media to mark the special occasion.

"No more high schoolers in the Johnston House!" Amber captioned her momentous Instagram update.

In the featured photo, Alex and Emma, both 18, rocked their caps and gowns while smiling and holding their high school diplomas. Amber also included a video clip of the teenagers walking to accept their diplomas as their names were called. Finally, the proud mom shared a snap of herself and Trent posing with the two new graduates.

"Congratulations to Emma and Alex!!🥳🎉😎💪," the Johnston family's former foreign exchange student, Joose Jeskanen, wrote in the comments.

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The past month or so has been filled with celebrations left and right for the TLC stars. On May 21, Amber posted pictures from Emma and Alex's honors night event.

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And the doting mom shared even more snaps of the graduating seniors on May 19, during their last week of high school.

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On May 9, Amber celebrated earning her bachelor's degree in social work, writing, "The day is finally here…MGA BSW Graduating Class of 2024!"

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Between graduations, Mother's Day and Trent and Amber's granddaughter Leighton turning 6 months old, May has been full of reasons to celebrate. Congrats to the Johnstons on their amazing achievements!

Next: 7 Little Johnstons Liz Dishes on Daughter Leighton and Watching Parents Amber and Trent Become Grandparents (Exclusive)