Justin Theroux Says He Cherishes His Relationship With Ex Jennifer Aniston Despite Moving On

Theroux's longest relationship was with the costume designer Heidi Bivens. The pair reportedly dated for 14 years, according to People, and lived together in New York City for six years before they officially broke up in 2011, Us Weekly reported. Although there were rumors Aniston had caused Theroux and Bivens's breakup, a source close to the "False Positive" star claimed to People he and Bivens had already split before he began dating the "Murder Mystery" actress.