Dakota Johnson made a surprise appearance in Lily Allen’s “Madeline” performance during the Dec. 13 episode of SNL.

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

Star Dakota Johnson made a surprise appearance on “ Saturday Night Live ” this week, playing the mysterious “Madeline” during ...

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

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

Lily Allen brought out ‘Fifty Shades of Grey’ star Dakota Johnson to play ‘Madeline’ during her appearance on ‘Saturday Night ...

While Allen performed the track, Johnson lounged on a boudoir bed behind a sheer curtain, reading aloud the texts sent to ...

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

Dakota Johnson, who then broke through the curtain to join Allen on stage as the infamous Madeline, was dressed in a sheer ...

Dakota Johnson made a surprise appearance on “Saturday Night Live” in New York City on3. She stepped onto the Studio 8H stage ...

Dakota Johnson made a surprise appearance on Saturday Night Live and instantly stole the focus with a daring, ...

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