The engaged couple sparked marriage and pregnancy rumors when Kelly called Fox his "wife" and mentioned their "unborn child" at the 2022 Billboard Music Awards.
The "Sons of Anarchy" star's new wife joked that they were giving PDA-loving newlyweds Kourtney Kardashian and Travis Barker a run for their money.
Guests included the bride's Season 24 co-stars Kiarra Norman, who was the maid of honor, Tammy Ly, Jasmine Nguyen, Natasha Parker, Victoria Paul and Kylie Ramos.
"We didn't have rings, so [we] used string for rings," the "Entourage" alum said about his and Roemmele's decision to marry without even planning it.
"Star Trek" actor Robert Picardo officiated the wedding in the Enid A. Haupt Garden of the Smithsonian Institute in Washington, DC, in late May.
The country singer joked on Instagram that his baby boy "decided that Fathers Day would be a good time to show up."
The recently retired actor, who also shares three daughters with his first wife, Demi Moore, received several sweet Father's Day tributes.
The "Elvis" star participated in a fun skit and an interview with host Stephen Colbert but didn't mention anything about his kerfuffle from the night before.
The Oscar-winning actor became protective of his wife after a group of overzealous fans got too close and nearly caused her to fall on a NYC sidewalk.
The 35-year-old daughter of Duane "Dog the Bounty Hunter" Chapman married partner Leiana Evensen earlier this month, she revealed via social media.