I can see how it would be entertaining for someone who loves this style of music that has been popular on the top 40, and craves more of it even past the time that it is trendy. However for a casual listener (or someone who doesn't understand the appeal of the diluted euro-club songs similar to this), I can't even imagine it being a guilty pleasure. From the start with the tired instrumentals and even more obvious beat, to the choruses which entertain the same boring notion of "Tonight we're going to party and leave our worries behind" which has been present in almost every song that also sounds like this (that's a lot of them), it's a bit of an uninspired mess. You'd think by their fourth collaboration they'd try and do something new, but I guess not. I hope this turns into a hit for Jennifer Lopez and Pitbull, because it'd be more embarrassing to release something that sounds so desperate for one and not even get it.
(And you may think this is overly critical, but I don't think we should be making excuses for taking the way too easy route to getting a hit, especially if the outcome isn't even dazzling).