Chris Hemsworth Surprises One of His Biggest Fans at Work, Gives Her a Steamy Back Rub and Throws a Wild Offic

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Some office workers on the Warner Bros. lot in Los Angeles had the best Administrative Professionals Day ever when Ellen DeGeneres brought Chris Hemsworth around for a day of hardcore partying to celebrate the holiday.

To start things off, Hemsworth surprised one employee who is totally infatuated him-- and even has magazine clippings of the Thor star adorning her cubicle.

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As DeGeneres and Hemsworth suddenly popped their heads into her work area, she could hardly contain her surprise, and she was utterly overjoyed when she got a hug from the adorable Aussie.

To celebrate all of her hard work on the special holiday, Hemsworth even gave the bashful employee a thorough back massage, and continued to up the ante by gifting her with a tickets to the New York premiere of 32-year-old heartthrob's upcoming remake of Ghostbusters.

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As the surprise went on, it quickly attracted the attention of the other workers in the office, who were just as excited by the presence of the handsome superstar. Things soon devolved into a wild afternoon of debauchery.

From limboing to toasting with rounds of tequila shots, Hemsworth sure knows how to throw an impromptu office party.

Check out the video below to see Hemsworth's role as an administrative assistant in Ghostbusters, which hits theaters July 16.