I got my starfish from bridalbox.net, but you can do a search for starfish bouquet jewelry, and a bunch of sites should come up.
UPDATE:
Karla's Blue Starfish Passing List - Wedding Date in ()
1. Flasong - Jamaica Oct 23-30, 2009
2. Maggie (lolasmama) - Dreams Tulum Nov 13-24, 2009 (Nov 17)
3. Karla - Negril, JA Dec 28-Jan 9, 2010 (Dec 31)
4. Toni (T&KJanuary2010) - Barcelo Maya Palace, Jan 16, 2010
5. Kelly (Bakersgirl) - Whitehouse, JA April 30-May 9, 2010 (May 2)
6. brezzie - St. Lucia Aug 4-Aug 14, 2010 (Aug 4)
Anyone else, let me know!