After 12 years of marriage, Jessica Biel is opening up about what makes her relationship with Justin Timberlake so strong. The actress tells InStyle that having a partner who understands the demands of the entertainment industry has been “deeply important” to their connection. “He just understands when I’m working crazy long hours, and I understand that for him too.” One sweet tradition she keeps? Traveling with one of his old t-shirts. “It smelled like him, now it smells like me, which is a bum