If you you haven't forgotten about the gaping green dress Jennifer Lopez wore to the Grammy Awards in 2000, well, she hasn't either.  For last night's performance in the Bronx, Jennifer apparently re-purposed it into a bikini.  

The first time around:

This time around:

Even the trunks look the same.  Could it actually be the same one?  If she found a way to wear it again, good for her.  It's certainly getting the attention she intended.