Ke$ha Joins Half Shaved Hairstyle Trend. Just when we thought this trend was out the door, we see another celeb bringing it back. Ke$ha recently shaved half of her head and has officially joined the half shaved head movement. Ke$ha tweeted the photo of her half shaved style to her fans saying “animals! I just shaved the side of my head! wanna see a pic???” I really think that the hairstyle fits her persona and it works great with her personal style. Look below to see her new look.