At least 50 people are dead after the worst mass shooting in American history at a gay club in Orlando, Florida early Sunday morning.
As the details continue to come out, stars have taken to Twitter to share their condolences, sympathy and outrage over what is now being called an act of terrorism.
Country singer Kacey Musgraves tweeted, then deleted this message after getting a ton of backlash:
Keep reading for more reactions.
Sobbing.
@TheEllenShow
What gives? My heart is breaking right now for the victims and families of this heartless act. I just don't get it.#PrayForOrlando
@jtimberlake
I am proud and unafraid. I stand with my queer brethren. ❤️💛💚💙💜
@robinlordtaylor
so. much. violence. it hurts my heart. sending as much Light and love as I possibly can to anyone and everyone I can possibly reach.
@ArianaGrande
I'm gutted over the news in Orlando- the tears will not stop. My thoughts are w my gay brothers and sisters and their families.
@LanceBass
Unspeakable. So much suffering today. My heart goes out to the families of the victims in Orlando. #Pride
@mindykaling
I'm horrified & deeply saddened by the senseless, tragic shooting in #Orlando. My heart breaks for the victims, their families & loved ones.
@PaulaAbdul
Absolutely shocked + devastated by the act of terror in my second home O-Town. My thoughts and prayers are with the the victims. 🇺🇸🌈
@ParkerAngel
What gives? My heart is breaking right now for the victims and families of this heartless act. I just don't get it.#PrayForOrlando
@jtimberlake
Sickening news. All my love to Orlando.
@amyschumer
NO WORDS GOOD ENOUGH😫‼️WHEN UR HURT, WOUNDED, MURDERED WE ALL CRY‼️WE ALL MOURN ‼️WE R ALL LESS WITHOUT U MY EXTENDED FAMILY😥😭‼️#URNOTALONE
@cher
There's enough hate in this world. It's just too much. Let people live their lives. Let them love. Enough hate. Let the madness end now.
@paulfeig
Hearing about this senseless & horrific tragedy in #Orlando. Heartbroken for my LGBTQ brothers & sisters. Time for change. #GunControlNow
@jessetyler
Horrified watching the news. Where has the love in our world gone. Honestly I don't know what to say. So sad. So wrong #PrayingForOrlando
@HilaryDuff
My heart goes out to the victims and their families. Our community has suffered a tremendous loss. We must stand together more than ever.
@EllenPage
LGBT citizens need to get one of those constitutional amendments to protect them. Seems to be working out really well for the guns.
@feliciaday
Suspect's father said he was upset when he 👁 2 men 👨❤️💋👨. 2 Honor dead & wounded we should all 👨❤️💋👨👩❤️💋👩💏 Everywhere. #loveislove
@jamieleecurtis
My heart, love and prayers go out to the family and friends of the unthinkable shootings in #Orlando
@CarnieWilson
Madness. Hideous and cruel madness. To the survivors, and families of those slain, I'm so sorry. #StopGunViolence
@oliviawilde
My heart goes out to all those affected by this terrible tragedy in Orlando. There are no words. Sending love and prayers.
@MattBomer
Insanity.
@SteveCarell
I'm truly at a loss for words. To everyone in Orlando affected by this massacre, my thoughts, love, & prayers are with u ❤️💛💚💙💜
@KimKardashian
I'm heartbroken by this tragedy. Praying for Orlando and the suffering created by this senseless violence.
@RWitherspoon
ORLANDO, FLORIDA
@AllCharisma
My heart is with you. 🌈
Shanghai airport - Just crazy.
Hug your loved ones a little tighter.
Sending prayers for the families and friends of those killed and injured in this tragic shooting. https://t.co/8gH77tkpXr
@RealLyndaCarter
Praying for Orlando. Praying for the world. Praying for peace.
@ashleytisdale
Just heard about the horrifying attack in Florida. My love and prayers go out to our brothers and sisters. Heartbreaking.
@PattyArquette
Horrific news coming out of Orlando and a mass shooting. My heart goes out to the victims and families. Prayers.
@David_Boreanaz
I am devastated to wake up to this news & am angry by the fact that nothing is changing. When will we stand together & address this issue?
@DiannaAgron
The loss today is unimaginable. I'm scared for the world my son is growing up in. 134 mass shootings in US 2016, so far.
@DebraMessing
Horrified by the mass shooting in Orlando. When will we do something to prevent these killing sprees?
@johnlegend
Rather than #prayersfororlando let's make #changefororlando Is this out tipping point? Ask your reps where they stand. Demand change.@HRC
@jamieleecurtis
Deeply moved that in the face of tragedy Orlando & Americans everywhere are coming together to give blood, love & support.This is who we are
@Lavernecox
Waking up to the AWFUL news of the mass n senseless killings in Orlando. My prayers and deepest sympathies go to all of those affected 😇😢
@MsVivicaFox
I am horrified. My thoughts and love are with the victims and their loved ones in Orlando.
@tatianamaslany
My heart go's out to all the death and hurt in Orlando. To all the families. Sending love your way.
@vincentdonofrio
This tragedy in Orlando has left me empty. sadness beyond emotion. This is what is still happening. My heart is weeping. I send prayers
@michellevisage
Every time I log on....when does it end? Praying for Orlando...
@Zendaya
My heart breaks for the lives lost in Orlando. Just breaks.
@UzoAduba
I am so unbelievably sad today. Devastating... I won't send thoughts & prayers... I'll send #LOVE. #Orlando
@DorindaMedley
We are absolutely devastated... Orlando is our hometown and to know people are hurting breaks our hearts.
@backstreetboys
I am so sad and heartbroken over the tragedy in #Orlando. My thoughts and prayers are with you.
@billyraycyrus
My heart is broken this morning. So much hate in this world. So many beautiful innocent lives taken last night in Orlando. #PrayForOrlando
@nickjonas
I'm done. I will never again vote for a politician who does not make the passage of reasonable gun laws a priority in this country. #orlando
@ben_mckenzie