Who are these water-loving celebs on vacation in the islands?
Remember, you must be a registered user of TheInsider.com to participate. Leave your best guess in the comments section below, then tune in to "The Insider" on TV and your name may be the one called out on the air -- but only if you guess the mystery stars!
Here's a hint: When they're not cooling down in the surf, these two are heating up the pop charts!
To find out who correctly guessed Monday's mystery star, watch our video!





Comments (75)
Shainah, Punsxy, pA
-FELICIA M.