Glimpses From Mark Zuckerberg's 40th Birthday Bash

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Meta CEO Mark Zuckerberg turned 40 on May 14th

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Mr Zuckerberg marked the occasion with photos featuring his family and a surprise guest - Microsoft co-founder Bill Gates

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He expressed gratitude for the thoughtful gesture of his wife, Priscilla Chan, a renowned philanthropist

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The pictures also included a recreated version of Mr Zuckerberg's Harvard dorm room, the place where Facebook began

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The Meta CEO wrote that the photo featuring Bill Gates is a recreation of his Harvard dorm room where he launched Facebook

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Priscilla Chan also shared an Instagram post wishing her husband a very happy birthday

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Mark Zuckerberg started Facebook in 2004 at the age of 19

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In one particularly touching photo, Zuckerberg is seen showing his daughters the room where he grew up

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He took the company public in 2012 and now owns 13% of its stock, according to Forbes

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