Remember how we told you Anna Kournikova is selling her house? Now we know why. The tennis starlet is set to become a trainer on The Biggest Loser. Hear that sound of potato chips being shoved down our throats? Yeah, we're busily preparing to add at least 325 pounds so we can have Anna scream at us with that sexy Russian accent while we nearly die on the stair climber. Full details of the biggest sports/primetime television news of the 21st Century - JUMP!