Rub-a-dub-dub -- no Aniston in the hot tub?
John Mayer is down in Los Cabos getting his vacay on with a few friends, none of whom are his GF.
We're sure Jen is a forgiving woman.
Que Esta Abajo ... the Towel?
8/8/2008 3:40 PM PDT BY TMZ STAFF
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