Abs like Julianne Hough's don't just happen. They require sweat, stamina and sacrifice (presumably at the same altar used by her boyfriend, Ryan Seacrest). Of course she wants to show them off. But how she went from, "Bow down before my adamantium-hard body, ye flabby masses" to "Does this superfluous peplum make my gaping skin maw look fat?" remains a mystery.