Beaus with bows - Brad Pitt, left, and his doppelganger Robert RedfordAs British rising star and Oscar hopeful Carey Mulligan unveiled her latest look in time for Sunday's Academy Awards in Los Angeles, many film fans noticed how startlingly she looked like actress Mia Farrow in her younger days.
With that in mind, the Mail set out to highlight the other Tinseltown Twins..
Ahead in the lookalike gamine - Carey Mulligan, left, and Mia Farrow
Fifty years on, Catherine Zeta-Jones, left, can sizzle like Cyd Charisse
In praise of smoulder women - Latin lookalikes Penelope Cruz and Sophia Loren
Denzel Washington, second black winner of best actor Oscar, and Sidney Poitier, right, was the first
Could Twilight actor Robert Pattinson, left, get his teeth into playing James Dean?
Titanic resemblance: Leonardo DiCaprio could go overboard playing Clark Gable
Oceans of similarities between George Clooney and screen legend Cary Grant
Like a version: Madonna isn't a screen goddess, but looks like one - Bette Davis
And could Sean Penn buckle swashes as well as heart-throb original Errol Flynn? 
Dye his hair a bit and Michael Douglas could surely strike a chord as Liberacesource: dailymail