The 'Home' singer's little boy is set to undergo treatment for liver cancer.
New Mission Impossible trailer released
In the clip for the new Mission: Impossible - Ghost Protocol director Brad Bird talks about the film and shows some "fiery" stunts.
Leading man Tom Cruise has also spoken about scaring the film crew when he did his own daredevil stunt and swang off Burj Khalifa - the world's tallest building - in Dubai.
The star headed straight from the jungle to panto...but clearly hadn't had time to learn her lines!