Rachel Bilson called it quits with Hayden Christensen because of his “inappropriate relationship” with Emma Roberts

CAUGHT …… Rachel Bilson called it quits with Hayden Christensen because of his “inappropriate relationship” with Emma Roberts, according to a new report!

Bilson, The OC star, believed that her baby daddy was involved in an “inappropriate relationship,” with Roberts.

According to a bombshell report on The Blast, Bilson found text messages between Roberts and Christensen and she promptly broke up with him. Bilson and Christensen have a daughter, Briar Rose, who was born in 2014. They had been together since 2007.