Kaley Cuoco gets extensions and says goodbye to her short hair -- See the pics!

Kaley Cuoco is rocking the bob no more!

The Big Bang Theory star took to Instagram on Wednesday to unveil her new longer locks, courtesy of some pretty impressively applied extensions, writing, "It's very important for me to change my look after wrapping each season."

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"I love playing Penny, but it's good for me to bring it back to Kaley. Last year, I chopped it all off- this year I'm doing the opposite," the 30-year-old actress added. With the extension master @faye.woods .... Stay tuned! (Can't wait to read all the negative comments lol)."

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But the haters might be hard to find, judging by her absolutely gorgeous "end result." "Baby's got her hair back," the actress wrote.

And from the side:

For comparison's sake, here is what Kaley's above-the-shoulder bob looked like before the extensions.

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Way to change things up, Kaley!

Another great thing about the TV star's new cut (er... lengthening)? It'll make her sweet snaps with new beau Karl Cook that much more adorable! Watch the video below.

Watch the video below.