This week, Katy Perry posted a picture of her new platinum blonde hair on Instagram. Under the picture she wrote, ?New life who dis.? This week, she also announced she will be performing at this year?s Grammy Awards. She retweeted Recording Academy?s post, ? Katy Perry returns to the #Grammys stage. Don?t miss her performance on Music?s biggest night Feb 12th.? Fans are excited for Perry?s new locks and her upcoming performance.