Britney Spears has a complicated history with her two sons, whom she shares with ex Kevin Federline. What has life been like ...

Britney Spears shares two adult sons with her ex-husband, Kevin Federline: Sean Preston, 19, and Jayden James, 18.

Kevin Federline shared an update on the singer's "reunification" with their sons Sean, 18, and Jayden, 17, after the teens moved to Hawaii last year.

One particularly harrowing incident some may remember came when Sean Preston Federline was just 2 years old. At the time, Britney Spears and Kevin Federline were in the midst of a very heated ...