This former "The O.C." star has spent the last few years balancing motherhood and work life. In 2014, she gave birth to her daughter, Briar Rose, with her long-term partner, actor Hayden Christensen. Aside from raising a toddler, Rachel has appeared in several series, like "How I Met Your Mother" and "Hart of Dixie." In 2017, she appeared in "Nashville," where we're hoping she stays!