For as long as contemporary hair-dyeing technology has been available, there have been high-contrast hair-color trends.

She’s allowing her medium-brown roots to grow in, even letting a few silver strands shine through.

More major hair moments:

Now watch Becky G break down her most iconic music videos:

Charlize Theron

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Charlize Theron poses in a black blouse

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Kate Lee and Charlize Theron smile in black blouses

Charlize Theron with makeup artist Kate Lee

Charlize Theron kisses Tom Bachik on the cheek

Charlize Theron with nail artist Tom Bachik