Britney Spears rejected by Kevin Federline , Will pay $13 million for her" biggest mistake"

“Do you really want to do this?� Spears asked Kevin Federline as the two met to discuss final details of their divorce.

Kevin Federline said yes, and his estranged wife replied, “You’re the biggest mistake I’ve ever made, but thank you for my babies.�

Here is what Kevin Federline gets

A 2004 pre-nup called forKevin Federline to get $250,000 for each year of their marriage, but Spears upped that figure to $500,000 to speed up the negotiations.
He receives half the proceeds from their Malibu mansion, which is on the market for $13.5 million.
$25,000 a month in child support for each of the couple’s two children until they reach 18. He also gets custody of the boys four days a week.
Federline gets to keep all the gifts Spears bought them during their marriage.
He’s forbidden from writing a tell-all about their marriage.

Meanwhile, US magazine reveals Britney Spears's beauty secrets. The formerly bloated and sallow-faced pop star has been looking rosy-cheeked and fitter than ever.

Spears has cut out rum and cokes with fast-food chasers. These days, Spears, 25, is sticking to a more body-friendly regimen.

"After about three weeks to a month of not drinking alcohol and getting enough water and nutrients into your body, you'll easily look like a different person," NYC-based dermatologist Jeannette Graf tells Us, adding that Spears' healthy new habits help increase circulation to the skin, accounting for that healthier glow.

Spears "is repairing her skin, so no more puffy face," says Graf.

In other news, TMZ has learned Britney Spears had a meeting at the William Morris Agency recently, and she's all over the place.

Spies tell TMZ "she was all over the place." She wants to do this and that, but she had no focus, no plan. After she left, the agents were shaking their heads.