Lady Gaga disses Katy Perry's hair and Prismatic mechanical horses because she obviously stole Gaga's forced schtick. Oh Ms. Gaga? Madonna's on the phone. Josh Groban Covers Neil Diamond on Deluxe Edition of All That Echoes. Mother's Day for Hooter's? Tough to turn down $10 or free 'aint it? This is how not to cure a sinus problem.