Take a look at these beautiful Papercuts by Joe. One photo at left.
Fuzzimo has free printable vintage envelopes here.
Pretty fairy shadow box by Claudia, shown on Lindsay Ostrom's blog here. See one photo at right.
These little felt diapers would be great embellishments.
Take a look at Geninne's stamp collection here.
Here's a cute little bridal shower game using paper moustaches and paper crowns on sticks, at Craftaholics Anonymous.