The Royal Wedding by NBC News, available on iTunes

Can’t get enough of the royal wedding? Need to know everything about William and Kate's nuptials -- the dress, the food, the celebrities who didn't score an invite?

NBC networks will provide the ultimate wedding day coverage, with reports from more than a dozen reporters in London and a new royal wedding app for the iPad and iPhone (Android available soon). The shiny new app includes over 300 photos, 40 videos, an interactive royal family tree, the latest news from our royal experts and much more (it's about time you made your Angry Birds app jealous). Online, TODAY.com will have live streaming coverage of the entire event and The Windsor Knot will be the hub for news and information, including archived video and interviews. And, of course, we'll be firing up our Tweets at @royalwedding, so be sure to follow us.

As for TV coverage, we have got you covered. Grab your biscuits and tea to watch NBC’s behind-the-scenes documentary “Inside the Royal Wedding” on Wednesday, April 27, at 8:00 p.m. EST. On the big day, April 29, a special edition of TODAY will begin at 4:00 a.m. ET across all time zones, with Matt, Meredith, Al, Ann and Natalie reporting on the exciting event. The program will include live coverage of ongoing wedding celebrations in London, originating from Buckingham Palace, Trafalgar Square and Westminster Abbey. Set your alarms -- and your TIVO!