Adele certainly doesn’t look like she used to!

The chart-topping singer, 27, appeared on the series finals for the UK's The X Factor on Sunday, and we couldn’t help but noticed her new short 'do!

RELATED: See Kylie Jenner With Emerald Green Hair

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Seriously…how good does she look?

She's not the first celeb to seriously change up her look with a mere haircut!

Check out our gallery for more stars' drastic hair transformations!