It always surprises us when we find out that two of our favorite stars are friends — it makes Hollywood seem so small! While it's obvious that celebrities like Selena Gomez and Taylor Swift text each other, it's pretty shocking when you find out that stars like Rihanna or The Wanted are on their radar, too.

Click through to see 10 celebs you didn't know text, then let us know whose friendship surprises you the most in the comments below.

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