The 'Home' singer's little boy is set to undergo treatment for liver cancer.
JLS' hot Christmas
The boys have been enjoying a well-earned break in the Caribbean
Marvin Hume, Aston Merrygold, JB Gill and Oritsé Williams were spotted in Carlisle Bay resort in Antigua enjoying the sea, sun and sand.
The band had travelled with some friends, including JB's girlfriend Chloe Tangney.
The boys have been clearly enjoying their holiday as Oritsé tweeted: "Dancing, drinking and eating with the local people all day on the beach!!! "this is the LIFE" *he jumps in the sea* woohooooo!!!!! ORI xxx".
The star headed straight from the jungle to panto...but clearly hadn't had time to learn her lines!