SHARON OSBOURNE 

RIPS LADY GAGA
You're a Hypocritical Attention Whore

Sharon Osbourne has officially joined her daughter's feud with Lady Gaga ... firing off a letter to the pop star calling her a hypocritical JERK who encourages her fans to harass her daughter Kelly. 

Read more: http://www.tmz.com/2013/01/11/sharon-osbourne-lady-gaga-kelly-osbourne-open-letter/#ixzz2HhHcMMXP