United Kingdom, Sept. 3 -- Sandra Bullock's decision making is guided by her teenage son.

The Practical Magic 2 actress is "unbelievably proud" of 16-year-old Louis and 12-year-old Laila, and has found that as they have grown older, they have become a big "influence" on her in different ways.

She told Access Hollywood: "I am unbelievably proud, unbelievably proud [of mychildren].

"And what's amazing, is that something happens when you have kids where you stop being the influence on them, and they become the influence on you.

"Louis' my steadfast, moral barometer. I'm always like, 'What would Louis do?' And when it comes to like spotting things and thinking forward, it's Lai. It's just like, they're so completely different but yet they...