Congrats to Backstreet Boy Nick Carter, marrying his longtime girlfriend Lauren Kitt over the weekend in a private ceremony. The 34-year-old singer is the last member of the Backstreet Boys, to take the plunge into marriage. Fans of BSB will eventually get an intimate look at the Carter-Kitt affair. A camera crew recorded their wedding planning and nuptials for a reality series called "I 'Heart' Nick Carter," which will debut on VH1 this summer. See the photos from the ceremony HERE now!

The couple, seen here celebrating their joint bachelor and bachelorette parties in Vegas.

The couple has their love locked down!