Nicole Kidman [1] and Keith Urban [2] are too darn cute! The lovebirds celebrated 12 blissful, PDA-filled years of marriage [3] on June 25 and honoured the milestone by sharing the most adorable throwbacks on Instagram. Nicole posted a quick montage video from their wedding day (spoiler alert: they haven't aged one bit [4]!), while Keith shared a heartfelt shout-out to his "babygirl." Check out the Aussie duo's sweet-as-pie 'grams ahead, and then be sure to enjoy their cutest snapshots through the years [5].