[credit]Stuart Wilson/Getty Images[/credit]

It might be Christmas Eve, but don’t let your brain go in just one direction (sorry – we couldn’t resist): It’s also Louis Tomlinson‘s birthday! The 1D cutie turns 21 today, so leave him some love!

More TigerBeat!

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Quiz: What Color Rose is Your Love?

Quiz: What Color Rose is Your Love?

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Quiz: Can You Name All 33 of These Minor ‘Harry Potter’ Characters?

Quiz: Can You Name All 33 of These Minor ‘Harry Potter’ Characters?

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Quiz: Which Arimoji Are You Based on Your Zodiac Sign?

Quiz: Which Arimoji Are You Based on Your Zodiac Sign?