She is best known for playing young and free-spirited Fiona Gallagher on Shameless.
But for her latest role, Emmy Rossum has completely transformed into 80s Los Angeles based model Angelyne, for a new TV mini series Peacock.
The 33-year-old actress was the spitting image of the billboard icon when she was spotted filming in Los Angeles on Friday.
In character: Emmy Rossum looked unrecognizable as 80s icon Angelyne, while filming her new TV mini series Peacock, in Los Angeles on Friday
Actress and inspiration: Emmy's [L] notable brunette hair was covered in a bleach blonde wig, with bangs for the scene, which took place next to Angelyne's famous hot pink Corvette. Angelyne seen on the right in 1996
Rossum looked many years older as she had aged prosthetic makeup beneath her pink eye shadow and lipstick and heavy cats eye eyeliner.
She donned a pink mini-dress, with a textured design, along with a matching fluffy jacket and wedge heels.
Her signature brunette tresses were covered with a bleach blonde wig, with bangs, for the scenes on a sidewalk.
The upcoming TV series was created by Emmy's husband Sam Esmail, the man behind USA Network's Mr. Robot.
Who's that girl? Rossum looked many years older as she had aged prosthetic makeup beneath her pink eye shadow and lipstick and heavy cats eye eyeliner
Pretty in pink! Emmy, 33, (left) was decked out in Angelyne's (right) trademark head-to-toe pink for her scene, filmed on Sunset Boulevard in West Hollywood
Filming took place on the sidewalks and in an unknown store front.
A pink corvette, similar to the one famously owned by Angelyne was spotted in the shots.
Rossum was also spotted in a cozy outfit on set, still in her wig and makeup.
She wore a baggy blue zip-up sweatshirt, pink and black polka dot pajama pants and grey sneakers.
Husband and wife duo: The upcoming TV series was created by Emmy's husband Sam Esmail, the man behind USA