LOS ANGELES: Cameron Diaz is reported to have ticked off boyfriend Justin Timberlake over his friendship with another star. She has issued an ultimatum to Justin to cool down his relationship with Elisha Cuthbert or lose her (Cameron). Cameron, 31, has warned her young boyfriend, 22, to slow down his friendship with ‘The Girl Next Door’ star after there were reports of them coming really close on the movie set of ‘Edison’. Justin insists they were “just friends”. He was also in the news recently for ‘accidentally’ tearing off Janet Jackson’s dress in a concert. — IANS