Custody loss takes toll on mum-of-two

New paparazzi photos of Britney Spears show her looking overweight and unkempt.

Three new glamorous promo pictures of the mum-of-two have been released to help promote her record Blackout.

But when she was pictured out in LA yesterday, Brit was looking bloated, pasty-faced and with greasy hair.

Wearing a black bra under a transparent blouse, her lips seemed oddly swollen and she had a double chin.

Last month Britney, 25, lost custody of her children Sean Preston, 2, and Jayden James, 1, and the strain is definitely beginning to show…