Lady Gaga and more stars attend Elton John's 70th birthday party

Happy birthday, Elton John! Elton and his husband, David Furnish, celebrated the legend's 70th Birthday and 50-Year songwriting partnership with Bernie Taupin on Saturday evening with a gala. The night benefited the Elton John AIDS Foundation and the UCLA Hammer Museum. Taking place at RED Studios in Hollywood, the bash was star-studded.
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Prince Harry even made a cameo at the gala, appearing via video to wish Elton a happy day! Seen here, Prince Harry and Elton talk at the Royal Variety Performance at Royal Albert Hall in London back in 2015.
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Prince Harry even made a cameo at the gala, appearing via video to wish Elton a happy day! Seen here, Prince Harry and Elton talk at the Royal Variety Performance at Royal Albert Hall in London back in 2015.
Photo: © Getty Images

Neil Patrick Harris and his husband David Burtka were also on hand to celebrate with Elton.
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Heidi Klum looked chic in a black and white ensemble with popping red lipstick. Photo: Michael Kovac/Getty Images
Photo: © Getty Images