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

Dakota Johnson made a surprise cameo during Lily Allen's performance of 'Madeline' on the Dec. 13 episode of 'Saturday Night ...

Allen performs two tracks from her latest album, West End Girl, with actress Dakota Johnson joining for one ...

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

As Lily Allen returned to the Studio 8H stage for the first time in nearly 20 years, she had some company from a familiar ...

Dakota’s surprise cameo was one of many stylish moments during Lily Allen’s ‘Saturday Night Live’ performances.

Paul Revere may have loudly warned, “The British are coming!” in the time of the American Revolution, but the British ...

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

Moment Lily Allen brings Dakota Johnson out as ‘Madeline’ on SNL - ...

Over the weekend, Lily was the musical guest on Saturday Night Live, where she opened the show with a rendition of ...

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

Lily Allen added a new wrinkle to the Madeline mythology during her appearance on Saturday Night Live. When Allen, 40, ...