Kris, Kourtney, Kim, Khloe, Kendall, and Kylie ponied up a combined $500,000 in personal donations to hurricane victims.
Miley Cyrus says that she was especially moved by the devastation, and put her money where her mouth is. She donated $500,000.
Ellen teamed up with Walmart to donate $1 million to JJ Watt's hurricane relief fundraiser.
Already known for his generous donations in the wake of disasters, Leo donated $1 million to the United Way Harvey Recovery Fund.
Sandra Bullock, one of the highest paid actresses in Hollywood, donated $1 million to the Red Cross, saying: "There are no politics in 8 feet of water. There are human beings in 8 feet of water."
Houston is Queen Bey's hometown, and she has pledged to help as many of the victims as she can. There's no telling how much she might end up donating.