Mariah Cuomo and Tellef Lundevall's Surprise Wedding Stuns Everyone!

Mariah Kennedy-Cuomo weds Tellef Lundevall at the Kennedy compound.

Andrew Cuomo, 66, attended and danced with Mariah at the reception.

[{"selector":"#anim-b94c3418-6ef9-4f35-9162-8102af4af966","keyframes":{"opacity":[1,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-abfe5333-dddb-4b75-8a09-3047167ba695","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]

Nearly 400 guests, including Cuomos and Kennedys, celebrated the couple.

[{"selector":"#anim-aa83c65e-4175-404e-8ce6-d2c47ab80a26","keyframes":{"opacity":[1,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-f8231fe9-514b-4e89-92f7-fa4f3122554c","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]

Mariah stunned in a unique Vera Wang gown on her special day.

[{"selector":"#anim-0ec5ea1a-68f8-4a2c-8b31-c032e340edaf","keyframes":{"opacity":[1,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-f5d0a28d-7075-467a-b95a-e11a1ec375b8","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]

Andrew and ex-wife Kerry Kennedy proudly attended their daughter's wedding.

[{"selector":"#anim-f439e70b-c0b5-4cc7-97f6-a3780e67f62e","keyframes":{"opacity":[1,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-7f01a12f-94d2-4b9b-bdf8-99dc2a8be1d6","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]

Andrew and Mariah shared a father-daughter dance to Billy Joel’s “Just the Way You Are.”

[{"selector":"#anim-d58e5b61-9a24-4527-8b34-e489eefd667e","keyframes":{"opacity":[1,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-77ec51f3-2eba-48b8-a649-950373124a38","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]

The Cuomo-Kennedy daughters quarantined with Andrew during the COVID-19 pandemic.

[{"selector":"#anim-8a167c43-28c8-4257-aba0-debe123330f5","keyframes":{"opacity":[1,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-3ff43680-2401-41bd-a5c6-d84d128e9950","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]

Andrew humorously mentioned Tellef as “the boyfriend” in 2020.

[{"selector":"#anim-867a1fdb-8046-44bc-b54a-b81b5ade107c","keyframes":{"opacity":[1,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-e2ad41c5-4107-498d-b25b-b4c58cbc83b7","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]

Andrew warmly concluded, “In this case, I like the boyfriend.”

[{"selector":"#anim-d74d2393-61b9-4e12-8152-02de021f77ad","keyframes":{"opacity":[1,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-ee8d8620-659e-4810-80c4-b3cdd4e3a81c","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]