The 'Materialists' star plays the mistress in Allen's song from her 'West End Girl' album.

Donning a micro mini Little Black Dress, complete with cut-out detailing fixed together with dainty bow motifs, Lily oozed ...

The set for Allen's performance had an uncanny resemblance to the Brooklyn, N.Y., home she shared with her ex ...

Lily also alludes to a past open relationship, singing, “We had an arrangement / Be discreet and don't be blatant / There had ...

I was hoping not to speak on this, but I am tired of this false narrative being pushed and circulated,” she wrote.

LILY Allen has been slammed by the real-life Madeline she wrote about in the songs on her West End Girl album. Madeline AKA ...

I was hoping to not speak on this, but I am tired of this false narrative being pushed and circulated,” the costume designer ...

Lily Allen has been slammed by the former mistress of her ex-husband, David Harbour, in a scathing social media rant.

Lily Allen and Dakota Johnson deliver powerful onstage collaboration during "Madeline" performance, addressing Allen's ...

Her actress friend showed up to support the singer for her second SNL appearance.

In Allen’s latest album, West End Girl, which chronicles the breakdown of her marriage to the 50-year-old Stranger Things ...

Lily Allen turned Saturday Night Live into a full-on West End drama when Dakota Johnson crashed the stage as Madeline, ...