"Jenna's and my thing is checking in with each other all the time, like, 'On a scale from one to 10, how much do you love me right now?' And you gotta be honest, and you've got to want an honest answer." Dad-to-be Channing Tatum insists honesty is the key to a healthy Hollywood marriage. His wife Jenna Dewan-Tatum is due to give birth to their first child in the coming weeks.