"I Can Only Imagine" was the biggest Christian hit single of all time. It's now a movie. And you might just take an unsaved friend to see it. Thousands of years ago, the Psalmist wrote, "The One enthroned in heaven laughs; the Lord scoffs at them." Today, we can laugh along with Him. In the nation's theaters, a low-budget film with a strong Christian theme is handily outperforming a heavily promoted, big-budget, Academy Award-winning film celebrating a homoerotic relationship between an underage teenager and an adult. It did so even though the gay-themed film, "Love, Simon," is being shown in...