Lily Allen reveals what was underneath THAT ‘Madeline’ Halloween costume in sizzling snaps after her ex husband David Harbour broke his silence on his ‘slip-ups and mistakes’

Lily Allen turned heads in her white lace corset as she shared behind-the-scenes photos from Halloween to Instagram on Sunday.

The 40-year-old singer looked incredible as she posed at a party in a bold lace-up dress, which she paired with a tiny blue skirt.

Lily poked fun at ex-husband David Harbour’s ‘mistress’ as she dressed up as children’s book character Madeline during her spooky holiday in Los Angeles.

Celebrating Halloween at the Chateau Marmont in Los Angeles, the actor turned to the title character in Ludwig Bemelmans’ classic series following the release of his explosive song of the same name.

Lily, whose new album is about her ex-husband’s relationship and their subsequent breakup, seems to have named the girl to whom she constantly sings the following song in the semi-autobiographical album: ‘Who is this Madeline?’

The Madeline book series, about the orphaned schoolgirl, was made into a movie in 1998, starring actress Hatty Jones.

In another photo from the weekend, Lily showed off her gorgeous figure in a halter-neck, low-cut, sheer black silk lace dress.

Channeling the character for Vas J Morgan and Michael Braun’s star-studded Halloween bash, the musician wore a blue, kale-coloured coat with a red scarf.

She completed her school uniform with a straw hat and Mary Jane shoes and added a bright orange wig.

Lily looked sensational as she took off her jacket to reveal her daring lace corset as she posed at the party during a luxurious dinner.

In another photo from the weekend, Lily showed off her gorgeous figure in a halter-neck, low-cut, sheer black silk lace dress.

She rocked a cool blonde bob wig while posing for photos with friends during the party.

For the singer’s third costume of the weekend, Lily stunned in a dazzling pink long coat with fur trim and matching cuff sleeves.

She flashed her gorgeous smile as she held a blue balloon in her hand before posing for photos outside and puffing on an e-cigarette.

Referencing her new album, she captioned the post: ‘West End Girl in a West Hollywood World.’

The 40-year-old singer poked fun at ex-husband David Harbour’s ‘mistress’ as she dressed as children’s book character Madeline

The cool blonde rocked her short bob wig while posing for photos with friends during the party

The stunner posed for a gorgeous selfie in her lace dress and blonde wig

For the singer’s third costume of the weekend, Lily stunned in a dazzling pink maxi coat that boasted fur trim and matching cuff sleeves.

Lily’s ex-husband David Harbor has broken his silence on their divorce and their ‘pain, mistakes and mistakes’.

The singer recently addressed her split from Stranger Things actor, 50, in her new album West End Girl, where she addressed his infidelities and sexual perversions.

In an interview with Esquire Spain before releasing the album, which was only published this weekend, David touched on the collapse of the relationship.

He also said that there are people he wants to ‘love, treat well and nurture’ in the future.

In a recent interview with Esquire, David was asked what he hopes to achieve in the next 50 years.

He said: ‘Of course there are personal things I want to do, people I want to love and treat and nurture and things like that.’

He also broke his silence about his divorce from Lily; The singer’s new album revealed their toxic relationship and separation after Lily accused him of cheating on her.

Speaking to the publication ahead of the release of her bombshell West End Girl album, the actor reflected on her ‘pain, mistakes and mistakes’ as she turned 50.

Lily addressed her ‘mistakes’ in her semi-autobiographical album, songs Tennis and Madeline, which came after she discovered her three-year relationship and numerous infidelities.

Asked if there was anything he would change about the last half-century of broadcasting, David said: ‘That’s a very difficult question; It’s a matter of regret. I would either change everything or nothing at all.

‘Either you fully accept your path and understand that even pain, mistakes and mistakes are part of the journey and that within all of this lies truth and growth, wisdom and deeper empathy and connection.’

Referencing her new album, she added the following caption to her post: ‘West End Girl in a West Hollywood World’

She showed off her gorgeous smile while posing for photos and smoking an e-cigarette outside

He added that if he were to change anything he would change ‘everything’ and ‘just make my life happy and stupid’ but that it would mean ‘he’s not an artist anymore’ and that would ‘suck’.

The release of the interview comes after Lily’s new album stunned fans; The intricate details surrounding the end of her marriage to her philandering ex-husband David were jaw-dropping.

West End Girl is a tribute to her marriage to the Stranger Things actor, to whom she was married for four years after meeting on the dating app Raya; The 14 tracks detail the collapse of their relationship with brutal honesty.

The record is Lily’s first in seven years and was recorded in just 10 days following her devastating split from the star last December, which saw Lily discover her three-year affair and series of infidelities.

The critically acclaimed album has been scrutinized by eager fans to uncover more details about the breakdown of the relationship.