Kevin Jonas and Danielle Deleasa are now Married!

One of the three Jonas Brothers is now officially off the market. Kevin Jonas and longtime girlfriend Danielle Deleasa tied the knot on Saturday afternoon at Oheka Castle in Long Island, New York. (December 19)

"We're so happy that we're finally married and we were able to share the special moment with family, friends and loved ones," the couple tells PEOPLE.

Danielle Deleasa walked down the aisle in strapless lace Vera Wang gown and 400 family members and friends attended the ceremony.

It is just a matter of time: "One down, two more to go!"

Kevin Jonas engaged to Danielle Deleasa

One of the Jonas Brothers is closing down his single status. Older bro Kevin Jonas has proposed to his girlfriend of two years, Danielle Deleasa.

According to People, "Kevin Jonas surprised his girlfriend Danielle Deleasa by showing up at her doorstep in New Jersey early Wednesday morning and dropping down to his knee to ask her to marry him. Presented with a cushion-cut diamond ring that Jonas designed with Jacob & Co., Deleasa couldn't believe what was happening."

Kevin told People, “She said yes, yes, yes like 500 times super fast in a row!"

Jonas family are very with this development, "Our hearts are filled with joy today and we are happy to share with you that our son Kevin has asked Danielle for her hand in marriage," parents Denise and Kevin Jonas Sr. say in a statement to PEOPLE. "Her answer was yes, and it is such a blessing that she will be joining our family. Kevin and Danielle have not yet set a date. Family is very dear to us, and we hope we have raised Kevin to be a wonderful man and husband. Please join us in our family's celebration and in congratulating Kevin and Danielle. Thank you for all of your support."