Happy Birthday, Jennifer Lopez! Her 10 Best Red Carpet Looks

Jennifer Lopez, J.Lo, Jenny from the block -- however you may know her, Jennifer Lopez turns 43 today! And while we'd love to get her anti-aging secrets (seriously), we thought we'd celebrate by looking at the pop diva's red carpet fashion reign. Take a peek at some of her best looks and let us know: which one is your favorite?

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2000:

The dress that started it all! This sheer green dress left little to the imagination at the Grammy Awards. Work it girl!