It's a heartbreaking moment in pop culture, but also one that may finally signal a turning point. Kevin Federline is speaking out following news that Britney Spears has entered rehab. And his reaction, though measured, carries a subtle signal of optimism... Related: Britney Spears Celebrates Easter With Unexpected 'Old Friends' Through his attorney Mark Vincent Kaplan speaking to TMZ on Monday, the former professional dancer is making it clear that what matters most right now is Britney getting the help she needs... on her own terms.