Britney Spears Celebrate Her Son Birthday: Britney Spears has been celebrating her young sons. Born only days apart, the boys' special days are celebrated together. The Toxic singer took Sean, five, and Jayden, four to Disneyland. A source told People that the brothers 'went wild' at the Happiest Place On Earth.

Spears Tweeted about the celebrations, 'Spent the boys' bday weekend at Disney and had a blast.''I can't believe my boys are getting so big! Happy birthday JJ and Preston – Brit' Next up was a small party at home for the boys. However, that wasn't the end of the fun. 'The boys also brought a cake to school and celebrated with their friends,' said the source.