Justin Bieber and Selena Gomez Justin Bieber and Selena Gomez

What do Selena Gomez and David Letterman have in common? They've both made Justin Bieber cry!

When the Spring Breakers actress appeared on The Late Show on Monday, Letterman brought up her ex-boyfriend. "Now, the last time he was on, he and I got into a conversation and he said something and I said something, and then he said something and I said something, and I made him cry."

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