They're certainly not something we take lightly here at Sweety High, and we're guessing you don't either. So, it's your anniversary and you want to post a cute pic to Instagram, but you just can't come up with a caption? We got you. Scroll below for 13 captions fit for every anniversary snap you share, no matter how long you've been in a relationship together. "I will spend an eternity loving you, caring for you, respecting you, showing you every day that I hold you as high as the stars."