The Grammy’s has announced that Rihanna, Bruno Mars, and Sting will perform at the 55th annual Grammy Award show this Sunday. Justin Timberlake, Alicia Keys, Frank Ocean are also slated to bless the stage. While LL Cool J will be the honorary host for the second year in a row. Beyonce aka Mrs. Carter, Jennifer Lopez and Prince will be among the presenters. Will you be watching? Please leave your comments below.