▲The actor and his daughter, Carys Zeta Douglas, on their way to school in New York.

▲The actress blends in with other commuters during a subway ride in New York.

▲The 'Supernatural' actor seems to realize he's being photographed in New York.

▲The actress is spotted out for the day with her sister, Cisely Saldana.

▲The actress also seems to be comfortable taking the subway.

▲The star of 'Felicity' and 'The Americans' blends in on the New York subway.

▲The actress takes her sons, Alexander Pete and Samuel Kai, to school.

▲The actress and her daughter wearing matching outfits at a New York subway station.

▲The beautiful model is photographed leaving the Brooklyn Bridge City Hall Station in New York.

▲The actor is spotted checking his phone while waiting for the train, looking very much like any other businessman.

▲The actor waits at a New York subway station with his children.

▲It may be difficult to tell with the hat and dark sunglasses, but this is one of the stars of 'A Star Is Born.'

▲The actor is a subway regular, no matter the weather.

▲The actress and her now-husband Gian Luca Passi de Preposulo waiting for the subway.

▲The famous supermodel doesn't seem to mind waiting for the subway.

▲The actors are spotted filming a scene for the movie 'Collateral Beauty.'

▲The young actress keeps it casual and rides the subway after doing some shopping.

▲The actress goes undetected among other subway users, being sure to keep her shades on.

▲The Hollywood star is spotted using her phone at a New York subway station.

▲The model has no problems in taking public transport.

▲As a New Yorker, Nixon is at home in the subway.

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The actress films a scene for the show 'Shades of Blue.'

▲The A-lister chats with a friend in a subway station.

▲It's common to see the popular actress on the New York subway.

▲She blends in incredibly easily with the other passengers, and keeps her shades on just in case.

▲The actress is caught by a photographer while taking public transport.

▲Duff goes unnoticed, despite her bright outfit, among the other passengers.

▲The actor is spotted again wearing sunglasses and a hat on the New York subway.

▲Katie Holmes looks comfortable reading a book on the subway.

▲Nixon, who was running for Governor of New York in 2018, takes the subway.

▲The famous actress chit-chats while waiting for the train.

▲George W. Bush's daughter has no problem with taking public transport, though she doesn't look particularly thrilled about being photographed while doing it.

▲The singer keeps her head down after being spotted at St Pancras Station in London, UK.

▲The 'Captain America' star waits for the train at a subway station.

▲The 'Lost' and 'Person Of Interest' star is spotted reading at a New York subway station.

▲The Australian actress is spotted walking into an underground station in London, UK.

▲The famous singer is spotted at Oxford Circus underground station in London, UK.

▲British Prime Minister, Boris Johnson was spotted on his way to work in 2014, when he was Mayor of London.

▲Rihanna is seen taking the London underground to attend the BRIT Awards 2012.

▲The ex-Spice Girl is spotted arriving at Manchester Piccadilly train station in the UK with her son, Monty.

▲Some celebrities use public transport in real life, and others take advantage of it in the movies! Joaquin Phoenix goes unnoticed as he shoots scenes on a train platform in New York for 'You Were Never Really Here.'

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When we imagine celebrities moving around town, public transport doesn't usually spring to mind. But contrary to popular belief, it's not all glitz and glamour when it comes to commuting. Well, at least not for these celebs.

Despite being famous, these stars opt for a cheaper, more environmentally friendly way to get them from point A to point B. From riding the subway in New York, to taking the tube in London, these stars often blend in with other passengers and go about their lives the same way we do.

Browse through the gallery and see who's been spotted taking public transport.