Lindsay Lohan — Follow the Bouncing Boobs

You are getting sleeeeeeeeeeeepy … because Lindsay Lohan“s breasts are HYPNOTIC.

A bra-less Lindsay went into a photo shoot in West Hollywood yesterday — and the motion of her ocean could have sank the freakin” Titanic. You gotta see the clip.

Supermodel Kate Upton previously held the Bounciest Bosoms in the Universe title — after undulating her way into our hearts — but now, it”s all back up for debate.

So we gotta ask …