After reportedly sharing a video of his ex-wife Britney Spears yelling with their sons, Kevin Federline was finally spotted. The former backup dancer, 44, was spotted Thursday driving a black Mercedes around Los Angeles with the pop icon, 40, who he shares with Sean Preston, 16, and Jayden James, 15.
The incident occurred hours after Mathew Rosengart, Spears’ attorney, criticized Federline for “breaching” his famous client in a confidential statement to Page Six. Britney…