If you follow cover girl Sierra Furtado on Instagram, then you’re no stranger to her adorable relationship with crushworthy model Alex Terranova. But what exactly did she have to check off her list to know that he was the right guy? We got the lowdown at Sierra’s cover shoot, when she spilled on what it takes, plus what she’s learned from past relationships and how she keeps the bond strong with her current BF. Check it out and don’t be surprised if you catch yourself letting out an “awww” or two!