MTV is reportedly shaking in it’s boots over the competition The CW’s teen drama ‘Gossip Girl’ poses for the cable network’s hit reality seires, ‘The Hills.’

According to the New York Post:

MTV wasn’t thrilled when “Hills” stars Lauren Conrad, Audrina Patridge and Whitney Port RSVP’d to go to the “Gossip Girl” premiere event at Tenjune the other night. An insider said, “MTV saw their names on the tip sheet and didn’t want their stars promoting a competing show.”