Sophia Bush says One Tree Hill co-star Hilarie Burton warned her not to date former husband Chad Michael MurrayCelebrityOct 21 at 9:52 PM – Oct 22 at 6:16 PM3 outletsDaily MailCo-star warned Sophia about dating Chad Michael Murray seen Oct 22 at 6:16 PMPage SixSophia Bush confirms ‘One Tree Hill’ co-star who warned her about Chad Michael Murray: ‘Don’t date him’ Oct 21 at 9:52 PMToronto SunSophia Bush reveals she's friends with ex Chad Michael Murray's alleged mistresses Oct 22 at 9:50 AM