Sanaa Lathan Mum's The Word On Khloe Kardashian's Ex

9/15/2015 10:50 AM PDT

Actress Sanaa Lathan -- who has the #1 movie out right now -- is #2 this year on the people French Montana has dated.

Our photog got the star of "The Perfect Guy" out at Mastro's in Bev Hills Monday night, and her reaction to Khloe Kardashian's ex was coy but revealing.

She also had strong feelings about boobs and America's hang-up on them.