Collin Gosselin wishes all his siblings attended Jon Gosselin’s wedding to Stephanie Lebo this weekend.

The 21-year-old, who attended alongside sister Hannah, told Entertainment Tonight “it would have been really nice to see” Madelyn, Cara, Leah, Alexis, Joel and Aaden there as well.

“I love them, and I hope they know that we would have loved to see them here,” he said following Sunday’s Lancaster, Pa., nuptials.

“I hope they understand how important marriage is and how happy it made me and Hannah to see our dad get married today, ” he added.

Jon, 48, and Lebo, 38, tied the knot after four years of datin g, with the bride’s daughter, Juliana, also in attendance.

Collin served as one of his father’s groomsmen.

“My first thought was that he deserves this,” he gushed to the outlet.

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