It's a tough one. We've shared 9 reasons to love Simpson, but Alba has an awesome fashion sense (check it out here), and Biel dated Justin Timberlake and rocks some sweet hairstyles (like these) … we could seriously go on in circles like this forever.
Because we're so divided on who reigns supreme: most stylish, sexiest, overall coolest, we're turning it over to you.
Vote now for your favorite Jessica:Jessica Simpson
Tell us why you made your pick in the comments, and maybe we can put this debate to rest once and for all (ha, prob not).
Looking for more beauty debates? Check these out:
- The Great Bang Dilemma: To get or not to get, that is the question (answer is here)
- The Search for the Holy Grail--er, Perfect Mascara
- The 90s: Decade to Bring Back or Leave Behind Forever? See both sides of that one here.