Demi Lovato new single "Skyscraper" is holding steady at the top of the iTunes singles chart, and it's more than just her fans that are showing her the love. Demi's former BFF Selena Gomez joined other stars like Lucy Hale and Kim Kardashian and Tweeted her support for her friend.

"SO, SO proud of Demi Lovato #skyscraper Incredible, beautiful and so inspiring…" Selena wrote.

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The music video for "Skyscraper" premieres tonight at 7 p.m. ET on E! News.

Have you heard Demi Lovato's song "Skyscraper" yet? What do you think about it?

Photos: Courtesy of Disney Channel

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