On Friday, The Houston Food Bank announced on Facebook that Taylor Swift had made a "sizable" donation in honor of her mother, who is a University of Houston alumna.
Texas-born actor Matthew McConaughey recorded a message encouraging people to "take a minute today and think about what you can give."
DiCaprio's charitable foundation pledged $1 million to the United Way Harvey Recovery Fund on Wednesday, according to Variety. Miley Cyrus donated $500,000 and is accepting donations for relief through her Happy Hippie Foundation.
Selena Gomez, former President Bill Clinton, Justin Bieber and Oprah also expressed their support, while Sandra Bullock made a big donation.
So devastated about the crisis in my home state of Texas. Let's all help- donating here in case you can too: https://t.co/ZTrYu04jAn— Selena Gomez (@selenagomez) August 30, 2017
Our thoughts and prayers continue to be with all of the people affected by Hurricane Harvey and with those helping them.— Bill Clinton (@billclinton) August 30, 2017
Praying for everyone down in Houston— Justin Bieber (@justinbieber) August 30, 2017
Thx to some amazing transportation volunteers, we sent over 70 pups to a shelter in OK today. Rigs now rolling into Houston for another load pic.twitter.com/XoQL4aJQ5I— Miranda Lambert (@mirandalambert) August 30, 2017
Earlier in the week Beyonce, arguably the most famous Houston native, posted a photo showing her love and support.
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Former President Obama tweeted that helping each other out is "what we do as Americans."
Thank you to all the first responders and people helping each other out. That's what we do as Americans. Here's one way you can help now. https://t.co/iGfE8rAoAu— Barack Obama (@BarackObama) August 27, 2017
As did former President George H.W. Bush and his wife.
Coldplay and Lady Antebellum sent their regrets after cancelling their Houston shows this weekend.
Many celebrities, like Lady Gaga and Drake, are calling for people to make relief donations.
Praying for Houston what a special place. Making relief donations and sending ❤️.— xoxo, Gaga (@ladygaga) August 27, 2017
Kim Kardashian West announced that her family would be donating $500,000.
George Strait, who is from San Antonio, said that he'd had family affected by the storm.
Thoughts & prayers are w/ all affected by the storm. My family & friends were personally affected in surrounding areas. God bless us all.-GS— George Strait (@GeorgeStrait) August 29, 2017
Many more celebs also sent their best to Texas.
Texas, we are thinking about you and we love you and we're here for you. Be safe. ❤️❤️❤️❤️❤️— Lin-Manuel Miranda (@Lin_Manuel) August 25, 2017
If you are in the path of #HurricaneHarvey, please be safe and know the whole country is thinking of you.— Ellen DeGeneres (@TheEllenShow) August 25, 2017
Heartbreaking images from Houston and throughout TX. Thinking about the brave & resilient people there & my friends at @BluejackNation— Tiger Woods (@TigerWoods) August 28, 2017
To everyone in Texas. Please be careful and heed advisories. As a South Floridian, I know the power of these storms all too well. #Harvey— Josh Gad (@joshgad) August 25, 2017
Oh, god. I'm praying for these people in Texas. To all of those who can afford to help the elderly and poor leave, please help them.— Chelsea Handler (@chelseahandler) August 25, 2017
Praying for everyone in #HurricaneHarveys path. Be safe everyone!— octavia spencer (@octaviaspencer) August 25, 2017