Pop the champagne!

Jamie Lynn Spears married her boyfriend of four years, Jamie Watson, on Friday at a park in New Orleans, Louisiana, according to E! News.

toofab exclusively reported that Britney Spears flew from Los Angeles to New Orleans on Thursday with boyfriend David Lucado and sons Sean Preston and Jayden James to attend the big bash.

Jamie Lynn's daughter Maddie was the flower girl, while Britney's two boys were ring bearers.

Photos from inside the event quickly started circulating on Twitter and Instagram from attendees, including the shot of the newlyweds and Maddie cutting the cake above.

The lovebirds celebrated their nuptials with a family dinner the night before the ceremony at Antoine's restaurant in the French Quarter, an insider told Us Weekly.

The bride-to-be wore reportedly a tight-fitting white dress with an ivory coat for the outing, and rocked blonde hair extensions. Big sister Britney and her boyfriend, parents Lynn and Jamie, and brother Bryan were all in attendance. 
The 22-year-old country cutie revealed she bought her wedding dress in January, with the store confirming that she would be wearing a gown from Miami designer Liancarlo

This is the first marriage for the former "Zoey 101" star, who was previously engaged to Casey Aldridge until they split in 2010. Casey is the father of Spears' daughter, Maddie. We bet she made an adorable flower girl!

Congrats to the happy couple!

Click "Launch Gallery" above to see Jamie Lynn and Maddie, through the years. 

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