So lucky to have met you!!!! Hot Tramp I love you So! #rebelheart pic.twitter.com/INKPRCeofK

— Madonna (@Madonna) January 11, 2016

Yoko Ono:

As John & I had very few friends, we felt David was as close as family. Sweet memories will stay with us forever. pic.twitter.com/WoZsztnm4E

— Yoko Ono (@yokoono) January 11, 2016

St. Vincent:

NO.

— St. Vincent (@st_vincent) January 11, 2016

Eddie Izzard:

Please could every radio station around the globe just play David Bowie music today - I think the world owes him that.

— Eddie Izzard (@eddieizzard) January 11, 2016

Savages:

We love you and will love you forever... Such a shock #RIP pic.twitter.com/6AKwA6qKRG

— Savages (@Savagesband) January 11, 2016

Diane Warren:

I don't want to hear about the stupid fashion at the Golden Globes who gives a fuck I want to play David Bowie records. Unreal

— Diane Warren (@Diane_Warren) January 11, 2016

Giorgio Moroder:

What a great loss... I was fortunate to work with a genius on "Cat People." #DavidBowie pic.twitter.com/uWCTrJSs69

— Giorgio Moroder (@giorgiomoroder) January 11, 2016

Flea:

Bowie was kind to me. He talked about booker little with me. He was warm and generous. He was a great intellectual, a great artist. Rocker

— Flea (@flea333) January 11, 2016

Pixies:

RIP David Bowie. A true InspIration pic.twitter.com/My0BrfSqgS

— PIXIES (@PIXIES) January 11, 2016

Billy Idol:

Nearly brought to tears by sudden news of @DavidBowieReal David Bowie's passing RIP

— Billy Idol (@BillyIdol) January 11, 2016

The Weeknd:

rest in peace David Bowie .

— The Weeknd (@theweeknd) January 11, 2016

Mark Ruffalo:

Rip Father of all us freaks. Sad sad day. Love always Legendary singer David Bowie dies at 69 https://t.co/ezRx7NVhSC # via HuffPostEnt

— Mark Ruffalo (@MarkRuffalo) January 11, 2016

Josh Groban:

He never seemed of this earth. Now he's left it. He bent rules, gender, genres, and our minds. RIP David Bowie. One. Of. A. Kind.

— josh groban (@joshgroban) January 11, 2016

Harry Styles:

RIP. David Bowie. An icon. https://t.co/YI7NSxLitg

— Harry Styles. (@Harry_Styles) January 11, 2016

Weird Al Yankovic:

I feel like the wind has been knocked out of me - I was not ready for this. RIP Bowie.

— Al Yankovic (@alyankovic) January 11, 2016

Dillon Francis:

Omg RIP David Bowie ... You seriously were the biggest legend ever..so sad

— Dillon Francis (@DILLONFRANCIS) January 11, 2016

Pete Yorn:

Damn. Will miss #DavidBowie he was already eternally cool. Thx for the music and style. pic.twitter.com/EfrMgWbMbr

— Pete Yorn (@peteyorn) January 11, 2016

Anderson Cooper:

Find it hard to believe David Bowie has died. What an incredible life

— Anderson Cooper (@andersoncooper) January 11, 2016

Q-Tip:

He was 1of my 'HEROES'I just CANNOT believe it.. On the heels of his bday... His top notch album #RIPDavidBowie starman thin white duke

— QTip (@QtipTheAbstract) January 11, 2016

Adrian Grenier:

#rip #davidbowie you changed my life, made it better. Thank you. pic.twitter.com/ki58RxjHjh

— Adrian Grenier (@adriangrenier) January 11, 2016

Judd Apatow:

David Bowie on Extras was as good as comedy gets. @rickygervais

— Judd Apatow (@JuddApatow) January 11, 2016

Hozier:

Unthinkable. The world has lost one of the most important artists and icons of our time. I was moved immeasurably by David Bowie. RIP.

— Hozier (@Hozier) January 11, 2016

J.K. Rowling:

I wish he could have stayed on earth longer. RIP #DavidBowie pic.twitter.com/jnYLaaootw

— J.K. Rowling (@jk_rowling) January 11, 2016

OneRepublic:

R.I.P David Bowie. U are and always will be a legend & will continue to inspire for generations....

— OneRepublic (@OneRepublic) January 11, 2016

Neko Case:

Without Bowie, a lot of people's self confidence expressed in this song wouldn't exist. THANK YOU, DAVID BOWIE! https://t.co/RRKfvRA2MX

— Neko Case (@NekoCase) January 11, 2016

Florence and the Machine:

David Bowie was a huge influence on me throughout my life. The original star-man returned to the stars...

— florence welch (@flo_tweet) January 11, 2016

Adam Lambert:

Bowie's "Let's Dance" w @nilerodgers a few years back https://t.co/7gidnQF0NZ

— ADAM LAMBERT (@adamlambert) January 11, 2016

Erykah Badu:

Save a place for me brother... https://t.co/vJlegqKHej via @youtube

— ErykahBadoula (@fatbellybella) January 11, 2016

Mariah Carey:

David Bowie we will remember your brilliance. Heartfelt condolences to family, friends & fans around the world pic.twitter.com/hhLocL4hDS

— Mariah Carey (@MariahCarey) January 11, 2016

The Kid Mero:

OH SHIT RIP DAVID BOWIE THE ONLY WHITE DUDE EVER TO APPEAR ON SOUL TRAIN *AND* A TUPAC ALBUM

— The Kid Mero (@THEKIDMERO) January 11, 2016