The Hart of Dixie star has bought a US$3.25 million mansion in Pasadena, California. You can see the 1950's mid-century modern home here.
Bilson and Christensen's split was confirmed in September, with the two ending things after almost 10 years together.
“Hayden never wanted to join her for special occasions, like weddings,” a source told PEOPLE. “Rachel had to attend by herself. Her friends thought she could do better.”
The couple are parents to a daughter two-year-old daughter.