Here's a step-by-step guide including trends and stats from brides just like you: Save 50% off your wedding dress using online wedding classifieds. Forgo postage and reply cards using a wedding website & app for RSVPS. Edit videos taken from your guests' smartphones via a handy app to create a custom DIY wedding video. Find custom invitations by independent designers online. Register for your honeymoon instead of a more stuff you don't need.