Jennifer Love Hewitt, 47, doesn't look like this anymore as she shows off bold new transformation

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Jennifer Love Hewitt surprised fans with a bold new look on Monday. 

The I Know What You Did Last Summer star, 47, ditched her dark tresses for a light blonde look as she showed off the transformation in a new Instagram video.

She underwent the dramatic hair change for the upcoming 10th season of 9-1-1, where stars as dispatcher Maddie.

'Season 10 hair ready! Let's go!' she wrote in the caption.

The actress previously rocked fiery red hair on the hit series, but will be switching up her look for the latest season. 

Her fans were thrilled with the stunning blonde look, with one writing, 'So beautiful!' 

'You can literally pull off every color,' someone else gushed. 

'Oh gurl I love a blonde. And this is eating,' another added. 

'Season 10 Maddie walking in like she's about to solve three cases and emotionally wreck us in one episode,' someone else quipped.