This way, you will see what happened on that special day from all the different perspectives. It will also add the fun element to the party and you will make sure that your friends and family also have a souvenir and will be happy to return to that day. Why? To preserve the memories! But being able to look back on those memories and reminisce about your big day can be difficult without photos.There are many ways you could use photo sharing for your wedding, or any other special occasion - as a guest book, as thank-you cards for favors, or even just to show off how beautiful it all looked. But sharing photos with friends and family can be a pain.