Some of these tweets took on a whole new meaning when these celebrities passed away.
Amy Winehouse - The "Rehab" songstress posted a surprisingly lighthearted tweet before her death.
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Reeva was a South African model who was tragically shot by her boyfriend on Valentine's Day, making her final tweet even sadder.
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Leonard Nimoy - Better known as Spock, Nimoy died of complications from COPD, leaving behind this beautiful final thought.
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Maya Angelou - One of the most quoted women of modern times, Angelou's last tweet was very much in line with who she was.
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Cory Monteith - The Glee star was asking what we all wanted to know before dying of drug overdose.
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Paul Walker - Much to the dismay of Paul Walker's fans all around the globe, he would not be around for the rest of The Fast and the Furious movies.
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Robin Williams - ";#tbt and Happy Birthday to Ms. Zelda Rae Williams! Quarter of a century old today but always my baby girl. Happy Birthday @zeldawilliams Love you!"
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Ryan Knight - The MTV star left behind this cryptic tweet before ODing.
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Stephanie Moseley - Stephanie was shot by her boyfriend in 2014, before he committed suicide.
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Peaches Geldof - Peaches posted this picture of her and her mother before she passed away.
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Mindy McCready - Her last tweet was posted months before her suicide, but show how desperately she was hanging on to life.
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John Pinette - Cheery til the very end, Pinette was planning to hit the stage as soon as possible. Unfortunately, he never made it back.
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Tom Clancy - The timeless thriller writer leaves one final cliffhanger.