Don’t forget the little things that are worth celebrating. This is an important moment.

On June 5, Travis BarkerHis son shared with him a beautiful black-and-white photo. Landon Barker, in honor of the 18-year-old’s high school graduation. “So proud of you @landonasherbarker,” he captioned the post. “It was a pleasure and an honor to have you as my child and I cannot wait to see all the wonderful things that you will do.”

The Blink 182Ex-wife shares Landon, rocker Shanna Moakler, added, “Congratulations on graduating, I love you.”

Kourtney Kardashian also celebrated her stepson being a class act, commenting, “I am so proud of you @landonasherbarker!!”

Travis—also father to daughter Alabama?, 16, and stepdaughter Atiana De La Hoya, 23, who he shares with his Shanna—and Kourtney—mom to Mason, 12, Penelope, 9, and, You are the king7-year-old, who shares her life with ex Scott Disick—tied the knot May 22 in Italy, with all of their children in attendance. The couple is now enjoying their lives as newlyweds and as a blended family of eight.