Harry Styles walks down the aisle! Okay Directioners --- not so fast, it was only because he fulfilling his duty as best man for his mom Anne's wedding over the weekend! Anne has finally tied the knot with longtime partner Robin Twist, who actually helped raise Harry after his parents got divorced! The couple exchanged vows in an intimate ceremony at Peck's restaurant in Cheshire, England over the weekend surrounded by only close family and friends. And by the sound of it, the shindig was definitely a family affair --- It turns out Harry shared his Best Man duties with now step-brother --- and Harry's sister, Gemma took on the role of Maid of Honor. And of course, leave it to the Harry to look completely dashing for the big event --- the 1D member rocked a sleek black suit complete with skinny tie and as if his ensemble couldn't have been any more perfect, he also dawned a white rose boutonnière to match his mother's bouquet --- we're obsessed. Something we're also obsessed with --- Harry's vine from the night. Captioned with only #Chinching, the quick six-second clip shows a number of family members, including Harry, his mom, and new step-dad, hilariously munching on cake and sipping their drinks .