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Marilyn Monroe's strapless pale green silk gown with a rhinestone trim - From the 1960 musical comedy 'Let's Make Love,' Monroe's dazzling costume was sold in 2011 for $295,200.

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Katniss Everdeen's flaming red dress - 'The Hunger Games' star Jennifer Lawrence wore an incredible red gown in the film which sparked fire when she twirled, and someone bought it in 2013 for $300,000. Unfortunately, the real dress does not hold that fiery magic.

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Monroe's gray evening dress paired with a bolero jacket from 'Gentlemen Prefer Blondes' -

One of many outfits that sold from the 1953 film, this combination was bought in 2011 for $320,000.

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Aries 1B Trans-Lunar space shuttle from '2001: A Space Odyssey' - The impressive prop sold in 2015 for $344,000.

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Monroe's white and green flower dress from 'Something's Got to Give' -

Not the first or the last of Monroe's costumes to be auctioned for enough money to buy a house, this dress cost someone $358,000.

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Royal procession tunic from 'Ben-Hur' - The white tunic that Charlton Heston wears in the 1959 film was sold in 2011 for $394,000. The tunic was one of many Hollywood relics that Debbie Reynolds had been collecting for years before she died.

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Aragorn's sword from 'Lord of the Rings' -

Viggo Mortensen may or may not have been part of the reason the sword looked so good, but it sold in 2014 for $437,000.

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Dorothy's blue dress - Judy Garland wore this dress in the unforgettable film 'The Wizard of Oz,' and it was purchased in 2012 for $490,000.

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1977 Pontiac Trans Am from 'Smokey and the Bandit' -

Burt Reynolds rode around in this car, which sold in 2014 for half a million dollars.

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Monroe's green dress from 'River of No Return' -

This incredible number was sold in 2011 for $527,000.

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The DeLorean from 'Back to the Future III' - Michael J. Fox rode out some wild adventures in this vehicle, which sold for $541,000 in 2011.

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Grace Kelly's two-piece rose crepe outfit from 'To Catch a Thief' - Kelly's character, Frances Stevens, looked elegant as ever in this costume, which was sold in 2011 for $554,000.

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One of Marilyn Monroe's costumes from 'There’s No Business Like Show Business' -

Monroe's costume in the 1954 musical comedy was part of Debbie Reynold's collection, and sold for $615,000 in 2011. 

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Dorothy’s ruby red Arabian-style "test" shoes - Even though these shoes didn't make it into 'The Wizard of Oz,' they still sold for $627,300.

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Monroe's gold saloon-girl gown from 'River of No Return' -

It seems anything Monroe wore instantly increased in value by thousands of dollars, and this hot number sold for $627,300.

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George Lucas's Panavision PSR 35mm motion picture camera - Many people would pay a lot of money to get a piece of a dirty napkin if George Lucas was the one who used it, so it makes sense the camera he used to film 'Star Wars Episode IV: A New Hope' sold for $625,000.

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Dorothy’s ruby red slippers - The iconic sequined shoes were sold in 2000 for $660,000. No word yet on what happens when you click the heels together.

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Steve McQueen's Tag Heuer Monaco Watch from 'Le Mans' -

The 1971 film came out soon after the release of this new watch, and its style was unique, eye-grabbing, and an instant trend. It sold for $799,500 in 2012.

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The fully working 'Chitty Chitty Bang Bang' car - The car that brought audiences along on the craziest road (and air, and water) trip was sold in 2011 for $805,000.

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Audrey Hepburn's iconic black dress - From the classic film 'Breakfast at Tiffany's,' this timeless dress sold for $807,000 in 2006.

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Michael Delaney's race driving suit from 'Le Mans' - Steve McQueen made it look so good that someone was willing to pay $984,000 for it!

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James Bond’s Lotus Esprit submarine vehicle -

In 'The Spy Who Loved Me,' the tenth James Bond film, Roger Moore takes this unique vehicle underwater. It might not work the same in real life, but it still cost someone $997,000.

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Set of 'Do-Re-Mi' outfits from 'The Sound of Music' - The entire set of outfits that the Von Trapp kids wear when Julie Andrews' character takes them out around town to sing 'Do-Re-Mi' is worth $1.56 million.

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Monroe's red-sequined showgirl gown and feathered hat from 'Gentlemen Prefer Blondes' - This dazzling red number was sold in 2011 for a cool $1.2 million.

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The Cowardly Lion suit from 'The Wizard of Oz' - The suit sold for $3.1 million in 2014, and rumor has it you can still smell Bert Lahr's sweat on the inside.

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Sam's Piano from Rick's Cafe Americain - 'Casablanca' is one of Hollywood's most revered and closely remembered films. The piano that Dooley Wilson plays in the movie sold for $3.4 million in 2014.

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The Maltese Falcon statue - Humphrey Bogart's hands have been all over this relic from the 1941 film 'The Maltese Falcon.' It was sold in 2013 for $4.1 million, and it's made entirely of lead—weighing around 45 lbs!

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Hepburn's iconic ascot dress from 'My Fair Lady' - The world-famous actress had many iconic looks, but this was by far her greatest. It sold for $4.5 million.

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James Bond’s Aston Martin DB5 - In the Bond era of 'Goldfinger' and 'Thunderball,' Sean Connery rode around in this classy vehicle, which sold in 2010 for $4.6 million. It pays to be James Bond, but everyone else has to pay a lot to feel even remotely like James Bond.

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Robby the Robot from 'Forbidden Planet' -

This robot was used in the 1956 sci-fi classic, as well as in 'The Twilight Zone' and 'The Addams Family.' It was sold in 2017 for $5.4 million.

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Monroe's iconic ivory pleated "subway dress" -

In one of the most legendary and memorable Hollywood movie moments, Monroe dons this dress in the film 'Seven Year Itch' and a breeze from the subway below blows it up around her. An anonymous buyer snatched it up in 2011 for an easy $5.6 million—subway breeze not included.

See also: Things you probably didn't know about Marilyn Monroe

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