Britney Spears, Kevin Federline, baby Sean Preston Federline, mother Lynne Spears, father Jamie Spears and brother Bryan Spears all joined to celebrate Jamie Lynn Spears for her Favorite TV Actress award at the 19th annual Kids Choice Awards and her upcoming 15th birthday. The family had a private room upstairs at the Italian eatery and left in good spirits. Thanks britneyspears.nu. April 03, 2006. Click the picture below to access the entire set in the gallery.