KISS KISS

CHECK OUT A PICTURE OF JENNIFER ANISTON AND JOHN MAYER KISSING:

Just in case there was any question as to the current status of JENNIFER ANISTON and JOHN MAYER'S relationship . . . I think we can safely say it's ON.

Jennifer and John spent the weekend in the Bahamas together. Then, on Monday, they boarded separate planes bound for separate destinations. But not before sharing a very public kiss at the airport.

Check it out . . .

--A witness says, quote, "Jen looked really upset to be leaving John."