1 / 18

Marlon Wayans - @MARLONLWAYANS: Steve Jobs died. What a brilliant visionary. Please join me in my "TWITTER MOMENT OF SILENCE". I will not tweet 4 1 hour in his honor. (Photo by Valerie Macon/Getty Images)

2 / 18

La La Vazquez - @lala: RIP Steve Jobs...praying for your family..thank YOU for all YOU'VE done to change our world and our way of thinking.(Photo by Craig Barritt/Getty Images for Mercedes-Benz Fashion Week)

Photo By Photo by Craig Barritt/Getty Images for Mercedes-Benz Fashion Week

3 / 18

Diddy - @iamdiddy: RIP Steve Jobs....

Photo By Photo: Mat Szwajkos/Getty Images

4 / 18

Alicia Keys - @aliciakeys: Blessings 2 any1 whose lost some1 they love. There have been many 2show us that there is no limit 2 making dreams real. Now we dream bigger! (Photo by Jason Kempin/Getty Images)

Photo By Photo by Jason Kempin/Getty Images

5 / 18

D-Nice - @djdnice: Your time is limited, so don't waste it living someone else's life. -Steve Jobs(© Walik Goshorn)

6 / 18

Tyrese - @Tyrese: I cannot tell you guys how sad I am that Steve Jobs died .. Only one of the most brilliant forward thinking visionaries of our lifetime. RIP (John Ricard / BET)

7 / 18

Raekwon - @Raekwon: R.I.P Steve Jobs! (Photo by Michael Loccisano/Getty Images)

Photo By Photo by Michael Loccisano/Getty Images

8 / 18

Questlove - @questlove: "If I'd never took that single course, Mac would've never had multi typefaces or proportionally spaced fonts. -calligraphy student Steve Jobs(Photo by Stephen Lovekin/Getty Images for ONE Show)

9 / 18

Spike Lee - @SpikeLee: A VISIONARY sees things that everybody else says is IMPOSSIBLE, sees a World that People can't invision-MAC,IPOD,IPAD,IPHONE,ITUNES...And PIXAR. I have nothing but Love for Mr. Jobs and Apple,they have always given me and my Films L-O-V-E. Peace and Blessings to his Family. (Photo by Nick Laham/Getty Images)

10 / 18

Will.I.Am - @iamwill: #youchangetheworld we lost a great innovator...steve jobs designed a whole new world...he will be missed...#stevejobs i hope the youth chooses to be like steve jobs...we need more innovators...(Photo by Carlos Alvarez/Getty Images)

Photo By Carlos Alvarez/Getty Images

11 / 18

Swizz Beatz -  @THEREALSWIZZZ: RIPS STEVE JOBS THE GREAT! HE CHANGED OUR WORLD IN MANY WAYS NOW HE IS GOING 2 ANOTHER WORLD OF GREATNESS I GUESS HE GRADUATED WITH HONORS (Photo by Marc Andrew Deley/Getty Images for VEVO)

Photo By Photo by Marc Andrew Deley/Getty Images for VEVO

12 / 18

Common  - @common: I fought depending on technology for a long time. Now I own an iPad & iPhone. Thanks Mr. Jobs 4 making devices 4 the Common man! (Photo by Frazer Harrison/Getty Images)

Photo By Frazer Harrison/Getty Images

13 / 18

Nick Cannon - @NickCannon: RIP: Apple CEO Steve Jobs DEAD at 56 (Photo by Mark Davis/PictureGroup)

14 / 18

LeBron James - @KingJames: R.I.P Steve Jobs. Someone who definitely left his mark on this world! Innovations that will live and last forever!!(Photo by Michael Cohen/Getty Images)

Photo By Photo by Michael Cohen/Getty Images

15 / 18

Kim Kardashian - @KimKardashian: Wow Steve Jobs died! He was a brilliant man! (Photo by Andrew H. Walker/Getty Images)

Photo By Photo by Andrew H. Walker/Getty Images

16 / 18

Floyd Mayweather - @FloydMayweather: Steve Jobs is an example of how excellence is the only option.(Photo by Ethan Miller/Getty Images)

Photo By Photo by Ethan Miller/Getty Images

17 / 18

LeToya Luckett - @LeToyaLuckett: R.I.P Steve Jobs. The impact u made on this WORLD will NEVER be forgotten. (Photo by Derick Hingle/PictureGroup)

18 / 18

Bill Gates - @BillGates: For those of us lucky enough to get to work with Steve, it’s been an insanely great honor. I will miss Steve immensely. b-gat.es/qHXDsU (Photo by Sean Gallup/Getty Images)