On June 29, 2024, the couple said "I do" in a lovely church ceremony in Watch Hill, Rhode Island, which Olivia said was something really important to Christian. Olivia looked stunning in a long-sleeve Dolce & Gabbana dress, but she did receive some criticism online for her choice.

Pregnant Olivia Culpo strips down and bares her belly in nude photos, saying that the "greatest privilege" has been "watching this body become a home."