Some of the world's biggest celebrities put their star power to work – literally! – for a good cause on Tuesday night during the Hand in Hand benefit, helping raise over $44 million to help victims of hurricanes Harvey and Irma.
Oprah Winfrey, Tom Hanks, George Clooney and Julia Roberts were among the stars working the phones at the hour-long event, receiving calls from those hoping to donate. Stars gathered in New York, Los Angeles, Nashville and San Antonio for the fundraiser – click through to see the best candids from the night.
LOS ANGELES
Old pals Julia Roberts and George Clooney couldn't help but crack up as they helped MC the show.
Photo: Kevin Mazur/Hand in Hand/Getty Images
2/20
Justin Bieber kept the laughs going with Oprah Winfrey and Sofia Vergara.
Photo: Kevin Mazur/Hand in Hand/Getty Images
3/20
Kate Hudson showed off her cute new crop as she juggled the phones.
Photo: Kevin Mazur/Hand in Hand/Getty Images
4/20
Hello, it's Barbra! Ms Streisand was also on the line at the landmark event.
Photo: Kevin Mazur/Hand in Hand/Getty Images
5/20
Kerry Washington and Jared Leto – as well as Josh Groban, Marcia Gay Harden and Jeremy Renner, seen behind them – were busy taking calls to raise funds for the cause.
Photo: Kevin Mazur/Hand in Hand/Getty Images
6/20
Tom Hanks seemed to be having a heart-to-heart with America's favorite talk show queen.
Photo: Kevin Mazur/Hand in Hand/Getty Images
7/20
Gwen Stefani – whose boyfriend Blake Shelton participated in the marathon from Nashville – chatted with Hilary Duff backstage.
Photo: Kevin Mazur/Hand in Hand/Getty Images
8/20
NEW YORK
Of course we'll call you, Leonardo DiCaprio!
Photo: Theo Wargo/Hand in Hand/Getty Images
9/20
Jamie Foxx looked on as Catherine Zeta-Jones got some help from her daughter Carys.
Photo: Theo Wargo/Hand in Hand/Getty Images
10/20
Taking a break from NYFW, Karlie Kloss and Nicki Minaj, right, shared a laugh with Julianne Moore.
Photo: Theo Wargo/Hand in Hand/Getty Images
11/20
Lupita Nyong'o couldn't resist capturing a selfie with 007 himself, Daniel Craig.
Photo: Theo Wargo/Hand in Hand/Getty Images
12/20
NASHVILLE
Louisiana-born Reese Witherspoon returned to her Southern roots by working the phones in Tennessee.
Photo: John Shearer/Hand in Hand/Getty Images
13/20
Usher and Blake Shelton collaborated on stage during the Nashville show at the Grand Ole Opry House.
Photo: John Shearer/Hand in Hand/Getty Images
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Also joining forces in song were Demi Lovato and Brad Paisley.
Photo: John Shearer/Hand in Hand/Getty Images
15/20
Luke Bryan, Reese Witherspoon and Nicole Kidman helped the cause from Nashville's Grand Ole Opry.
Photo: Getty Images
16/20
Faith Hill and Tim McGraw also lent their voices to the cause, speaking onstage together during the telethon.
Photo: John Shearer/Hand in Hand/Getty Images
17/20
SAN ANTONIO
Texas native Matthew McConaughey was on hand to MC the show as country stars gathered for the San Antonio branch of the fundraiser.
Photo: Rick Diamond/Hand in Hand/Getty Images
18/20
George Strait took to the stage for the benefit concert at the city's Majestic Theatre.
Photo: Rick Diamond/Hand in Hand/Getty Images
19/20
But George wasn't alone! Chris Stapleton, Miranda Lambert, Lyle Lovett and Robert Early Keen joined him on stage as well.
Photo: Rick Diamond/Hand in Hand/Getty Images
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HAND TO HAND
If you want to donate to the hurricane fund, you can call 1-800-258-6000, toll free in the US and Canada, to give by credit card. You can also make a $25 donation to the Hand in Hand Hurricane Relief Fund by simply texting “GIVE” to 80077.
For more information, go to www.handinhand2017.com. PayPal will also cover all processing fees for donations made with PayPal on the Hand in Hand website so that 100 percent of contributions go to relief efforts.
Photo: Kevin Mazur/Hand in Hand/Getty Images