My cousin in Montego Bay actually arranged for the cake, and brought it with him to GPJ, so I'm not exactly sure who made it... I'll see if my mom knows & if so, I'll share the info!
Here are a few threads that might help in the meantime:
http://bestdestinationwedding.com/forum/t37890
http://bestdestinationwedding.com/forum/t19423
Thanks Petals!!