Singer Britney Spears, center, and her sons Sean Federline and Jayden James Federline arrive at the world premiere of "The Smurfs 2" at the Regency Village Theatre on Sunday, July 28, 2013 in Los ... more 
Singer Britney Spears, center, and her sons Sean Federline and Jayden James Federline arrive at the world premiere of "The Smurfs 2" at the Regency Village Theatre on Sunday, July 28, 2013 in Los Angeles. (Photo by Jordan Strauss/Invision/AP) less 
1 / 1
Associated Press
Sun, Jul 28, 2013 11:57 PM EDT