A few months back Bling h2o water was all the rave. Being a lover of all things bling I could see why. These bottles are sexy, flirty and fun. Of course anything that can add to your design element and can be used for other things is a winner. 
Then I realized retailers were catching on, why not create great packaging for water that can be highlighted in photos. Of course water bottles with personalized labels are still very appealing, brides may want to look into some of these options as well:
Source: 1 Litre
This one is my absolute favorite. I can just see them on the table during an outside tenting wedding in mixture of colors representing the couple’s color scheme!
Source: Blog