http://i1.mirror.co.uk/incoming/article1331521.ece/alternates/s510b/Prince%20William%20and%20Kate%20Middleton%20wave%20as%20they%20sit%20on%20a%20platform%20while%20being%20carried%20to%20the%20plane%20for%20his%20farewell%20with%20wife%20Catherine%20from%20Tuvalu