Penélope Cruz and Javier Bardem Spill SECRET to Their Marriage (Exclusive)

Penélope Cruz and Javier Bardem chat with ET's Cassie DiLaura at the Toronto Film Festival premiere of their new film, 'Bunker.' The real-life married couple, who first met 35 years ago, reflect on their enduring relationship, and share the secret to a successful marriage. More from Entertainment Tonight:    / @entertainmenttonight   Exclusives from #EntertainmentTonight :    • NEW From Entertainment Tonight