The program also reported the bridegroom fumbled his vows, which were officiated by his friend, Crosby Marrow.
"Do you take Sunny to have and to hold, from this day forward, for better or for worse?" Marrow asked, to which Johnston responded, "To have and to hold, whatever you say," prompting wedding guests to laugh.
Johnston and Oglesby have a daughter, Breeze Beretta Johnston, who was born last month.
Johnston and Bristol Palin, both 22, broke up in 2009, briefly reconciled in 2010, then permanently ended their relationship a short time later.
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