Big Spoon and Little Spoon

Pretty much what it says in the title! Give two celebrity guys and the next person would decided which one would be the big spoon when cuddling and who would be the little spoon. Or throw an occasional curveball and say they wouldn't spoon. Either way, then they name two celebrities, and the cycle continues! (Oh, and obligatory "If all men were gay" scenario/disclaimer thing here.)

Here, I'll start us off with two popular hunks:

Chris Hemsworth and Zac Efron?