Jamie Lynn Spears  accessorized a wedding  dress with Ugg  boots for her reception at the Monkey Hill Bar in New Orleans, LA, on Friday night. As the blushing bride made her way into the party, she was joined by new husband Jamie Watson as well as her family, which included her daughter, Maddie, mom Lynn, and of course, her big sister Britney. Jamie Lynn and Jamie tied the knot  earlier that day in front of their friends and families in New Orleans. Britney was on hand for the ceremony along with her longtime boyfriend David Lucado and sons, Sean Preston and Jayden James. The singer tweeted her excitement  for Jamie Lynn on Saturday, telling fans, "Yesterday was magical :) So happy I could be a part of my little sister's big day. Congrats @jamielynnspears!!"