What is the lifetime movie that matches the description?!

what is movie called that has 4friends that go on a trip to the caribean for a bachelerette party & the 4 friends carry the bride to a deserted island!. when some of the friends disappear it turns out the friends of the bride had payed a guy to plan for all of the friends but the bride would disappear & then the bride would be by herself!. as all of this is going on on the island the girls ex-boyfriend or something is looking for them!. & her other friend that wasn't going to go then decided to come & surprise them is looking too!. i could not remember what it was called!.Www@Enter-QA@Com

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