By Emily Leibert A few months ago, I opened up Instagram to a slideshow of surprisingly pleasant photos of two friends who had recently gotten engaged. I say “surprisingly” not because they aren’t good-looking or photogenic individuals, but because the groom-to-be, in particular, is a little fussy when it comes to both photos and PDA. Squish those two irritating affairs together and you’ve more or less launched him directly into his own personal version of Edvard Munch’s The Scream. You can imagine my shock, then, when I saw photos of my friend whisking his fianéee into the air, gallivanting a…