Dianna Agron's new look is to dye for! The Glee actress -- known to fans of the Fox series as blonde beauty Quinn Fabray -- turned heads with her fresh, fiery 'do on Tuesday, April 2, when she stepped out in West Hollywood with red hair.

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The 26-year-old debuted her Jessica Chastain-like locks while enjoying lunch at the King's Road Café. She wore them pulled back in a ponytail, but the new hue was unmistakable.

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Agron is no stranger to experimentation when it comes to her hair. Back in 2011, she cut her formerly long blonde tresses into a chic, shaggy bob. And later that summer, she dyed her strands a bright fuschia color for a storyline on Glee.

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And the I Am Number Four star isn't the only celebrity to try out a daring new shade recently. Last month, Modern Family actress Ariel Winter dyed her normally brunette tresses a rich red color, a la another Ariel -- Disney's Little Mermaid.

Tell Us: Do you like Dianna Agron better as a blonde or a redhead?

This article originally appeared on Usmagazine.com: Dianna Agron Dyes Her Blonde Hair Red: Picture