Jennifer Aniston johnjenkiss3.jpg

Sometimes we're not such huge fans of these two...but then we get exclusive pictures of them, and somehow that helps turn our frowns upside down!

Aniston and Mayer jetted off from the Bahamas today after a three-day weekend there following Jen's 40th birthday, and coinciding with Valentine's Day, of course!

If you haven't seen all the pix yet, you've gotta CHECK OUT THE GALLERY!