Emerging last night from her favourite Camden haunt, the Hawley Arms, the singer allowed her pink bra to burst out from beneath her tight white vest.
While exposed lingerie is usually considered something of a faux pas, the undone buttons suggested a very deliberate move by Amy to ensure all eyes were on her.
All front: Amy Winehouse boldly flaunted her new shape as she emerged from Camden's Hawley Arms last night
The star recently boosted her bust from a 32B to a 32D, which sources say has given her a fresh air of confidence.
But she's is now said to be hooked on surgery and planning another breast enlargement and even bum implants.
'Amy loves her boobs,' a source told the Sun. 'She can't stop showing them off to friends.
Confidence boost: The singer is said to be feeling on top of the world
after her surgery
after her surgery
'She says she feels womanly again and wants to be more curvy like she used to be.
'She thinks by having another operation and bum implants that she will achieve her dream pin-up look.'
Amy has also become obsessed with exercise and keeping her body in shape.
'One of Amy’s positive addictions is she’s got her own gym,' her father Mitch revealed.
'She’s in the gym three or four hours a day. I mean boy is she fit – really, really fit. So that’s a really positive addiction.'
But Mitch is more concerned about his daughter reconnecting with her ex-husband Blake Fielder-Civil.
He said that a reunion between the pair would take place 'over my dead body' and branded his former son-in-law a 'vampire'.
Amy is currently working on her third album which is expected to be released next year.
Under the knife again? The star is said to be keen on yet more surgery