Boyd and McKinnon have one child together, son Jack William Boyd.
Elijah stars in the upcoming film "Happy Feet 2." The talented dancing penguin Mumble (Wood) returns in a sequel to its computer-animated monster-hit predecessor. Also back is Robin Williams as the smart aleck Ramon.
Dominic Monaghan recently starred in the now-canceled series "FlashForward."
Billy appears in the upcoming films "The Witches of Oz" and "The Lion Inside."