Fans are loving a photo of Tom Holland and Lexi Rabe, and calling the ‘Endgame’ costars ‘Tony Stark’s children’

From left, Tom Holland in

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From left, Tom Holland in “Spider-Man: Far From Home” and Robert Downey Jr. and Lexi Rabe in “Avengers: Endgame.”
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Sony Pictures Entertainment and Marvel/Disney

Tom Holland and Lexi Rabe at the premiere of

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Tom Holland and Lexi Rabe at the premiere of “Spider-Man: Far From Home.”
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Stefanie Keenan/Getty Images for Audi