Reeva was a South African model who was tragically shot by her boyfriend on Valentine's Day, making her final tweet even sadder.

Boris Nemtsov - His last tweet says, "If you support stopping Russia's war with Ukraine, come to the Spring March in Maryino on March 1."

Leonard Nimoy - Better known as Spock, Nimoy died of complications from COPD, leaving behind this beautiful final thought.

Maya Angelou - One of the most quoted women of modern times, Angelou's last tweet was very much in line with who she was.

Cory Monteith - The Glee star was asking what we all wanted to know before dying of drug overdose.

Amy Winehouse - The "Rehab" songstress posted a surprisingly lighthearted tweet before her death.

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.

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!"

Ryan Knight - The MTV star left behind this cryptic tweet before ODing.

Stephanie Moseley - Stephanie was shot by her boyfriend in 2014, before he committed suicide.

Peaches Geldof - Peaches posted this picture of her and her mother before she passed away.

Mindy McCready - Her last tweet was posted months before her suicide, but show how desperately she was hanging on to life.

John Pinette - Cheery til the very end, Pinette was planning to hit the stage as soon as possible. Unfortunately, he never made it back.

Tom Clancy - The timeless thriller writer leaves one final cliffhanger.