Aniston Snacks During Umbrella Attack

John and Jen met up for a not-so-secret rendezvous in NYC last night -- and the Brit hit the fan when one of her bodyguards started smacking paps with an umbrella outside La Esquina.
Jen Aniston: Click to watch
Police were called to the scene to help regulate Jen's exit, where she actually spoke to TMZ -- saying she doesn't agree with 66% of our voters who won't watch Mayer's new CBS variety show.