God does not give you a standard of beauty; he gives you a spouse. Marketing, pornography, coveting, lust—what Jesus calls adultery of the heart—is having a standard of beauty other than your spouse. So whomever you marry, that's what you're into.
This clip is excerpted from the sermon "Sex: God, Gross, or Gift?" part 6 of the Real Marriage sermon series. It was preached by Pastor Mark Driscoll at a Real Marriage Tour event at Crossroads Christian Church in Corona, California and released online on February 20.