The 'Home' singer's little boy is set to undergo treatment for liver cancer.
JLS hope to play at the Olympics
The boys may play 2012's event
JLS have expressed their desire to perform at next year's sporting event.
Several artists have been lined up for the Olympics, including Take That , George Michael and The Spice Girls , but acts have not been confirmed yet.
JLS are very keen to picked and have said the event would be their priority if they are chosen to perform.
The star headed straight from the jungle to panto...but clearly hadn't had time to learn her lines!