Of the Previews I heard, based on a rating of 5 LOL's

Bailamos:
eh...Is it me, or did his voice sound digitally enhanced so it didn't sound as bad?

She Bangs:

LOL! so horrible its a classic!

Shake Your Bon Bon:

Love the fade he does when he sings the words, "shake your bon bon". What's funnier is him singing these Latin songs with his Chinese accent.

I Believe I can Fly:

yeah.