Even though Miley tweeted last week that she could still pull her slightly shortened hair into her signature bun, this week, she tweeted as the bun was chopped clean off by McMillan to create her most daring style yet. The new cut, closely shaven on the sides and long and sweeping on the top, has been compared to everyone from edgy pop star Robyn to "Harry Potter' character Draco Malfoy. The latter is a bit extreme, but her new style does ring familiar. Could she have been inspired by some A-list celebrities who have taken the big leap and opted for pixie cuts in recent years? Let's review a few of the more notable ones.