Transcript for Americans respond to Hurricanes Harvey and Irma with 'Hand in Hand' benefit
Finally tonight here, America strong. After two major hurricanes, Americans responding hand in hand. Americans tested and Americans answering the call. First hurricane Harvey, hurricane Irma not far behind. Last night, Stevie wonder with a message. Echoed across this country. ??? Lean on me ??? ??? when you're not strong ??? ??? and I'll be your friend ??? Reporter: In Texas and in Florida, neighbors helping neighbors. Justin Timberlake, Will Smith, Nicole kidman and Reese Witherspoon, and the rock. No matter how small, a couple of bucks, whatever you can give. It will all make a difference. Reporter: Julia and George, Oprah and Cher. We come together in a collective effort to raise our voices. To help our communities. Reporter: All paying tribute to the victims and the first responders. ??? Stand by me ??? ??? stand by me ??? Reporter: Singing to raise money to rebuild the neighborhoods we witnessed first hand. Last night here, we took you through the devastation in the Florida keys. The Castellanos family, a mother and son. Sound of helicopters, help is arriving. Oh, yeah. Reporter: Overnight, taking your calls, Bruce Willis, Al pacino and Robert de Niro. Demi Lovato lending her voice. ??? I'll sing you a song ??? ??? and I'll try not to sing out of key. Reporter: And the new tally tonight -- $44 million raised and counting. Once again proving that Americans are there for each other. Incredible generosity. Thank you for watching. I'm David Muir. I hope to see you right back here tomorrow. Have a good evening.
This transcript has been automatically generated and may not be 100% accurate.