Now iterate the function starting at this point. If the values of the iterates of the function become arbitrary large (i.e., go off to 'infinity') then that point is NOT in the Julia set. If however ...

Julia Stiles loved having her son on set — and the feeling was mutual. On Wednesday, Jan. 15, the actress, 43, told PEOPLE in an exclusive interview at a screening of her new movie Wish You Were ...

It seems that though Julia Roberts was also on that star-studded list, when she was just 19-years-old. The two reportedly met in the late 80's on the set of her first ever film Satisfaction.

"And Julia is embarrassed that she's failed at love again. "They're trying to work out terms for a divorce.' The couple met on the set of The Mexican in 2000, which starred Miss Roberts and Brad Pitt.