New Girl star Zooey Deschanel (left) realised her likeness to singer Katy Perry a few years ago when she said: "At least she's so famous now she can go out without being mistaken for me!"
Scrubs star Zach Braff (left) couldn't deny his likeness to CHIPs star Dax Shepherd, even posting a picture of the pair on social media.
My Name Is Earl star Jaime Pressly (left) did a double take when she met I Tonya star Margot Robbie on the red carpet recently and couldn't believe her likeness .
Brit actor Tom Hardy (left) bears a striking resemblance to Prometheus star Logan Marshall Green. Green said: "I'd be honoured to be in the same sentence as Tom Hardy."
Both Elijah (left) & Daniel have starred in big movie franchises (The Hobbit & Harry Potter respectively) and over the years have both acknowledged their resemblance to eachother.
Bizarrely, actor Matt Bomer (right) was in the running to play Superman before his lookalike Henry Cavill nabbed the part!
Perhaps its the redhead factor but comedy actress Isla Fisher (left), married to comedian Sacha Baron Cohen, does bear a resemblance to Hollywood actress Amy Adams.