Her hair has been the subject of many rants, including an early April gripe that a salon damaged her locks so badly that she had to shave her head.
She proved she did just that on Thursday, showing off her buzzed scalp in a series of selfies.
The 27-year-old starlet didn't go full Britney -- can anyone forget Spears' 2007 meltdown in a Tarzana hair salon? Blond, wavy locks still cascade from the crown of Bynes' head.
"This is the new me!" Bynes added. "I love it!"
Do you love Amanda's new look? Tell us on our Facebook page.