Britney Spears denied her two young sons medical treatment after “deliberately and recklessly” feeding them crabmeat, despite their life threatening allergies to seafood, Star magazine is exclusively reporting. That’s one of a host of shocking child abuse allegations being made against the Oops, I Did It Again superstar in a new round of court papers filed by former bodyguard Fernando Flores, who last year launched a $10 million sexual harassment suit.