Bijou Phillips and her boyfriend, Jamie Mazur, are still going strong after she was declared legally single in her divorce from Danny Masterson. "Their relationship has settled into something low-key and easy," a source exclusively tells Us Weekly. "There's no pressure or serious commitment, and they enjoy spending time together when it fits into their lives." The insider describes both Phillips, 45, and Mazur, 44, as "free spirits and very laid-back.