The 'Home' singer's little boy is set to undergo treatment for liver cancer.
MJ tribute "A dream come true" for JLS
JLS talk to Heart about their amazing performance at the Michael Jackson Tribute Concert. Listen here!
The boys were part of the Michael Forever concert at the Millenium Stadium, which also saw the likes of Leona Lewis, Cee Lo Green and Alexandra Burke perform in memory of the late singer.
JLS told us backstage how it was a dream come true to sing with the Jacksons. After a stunning performance of 'The Way You Make Me Feel', the lads were joined on stage by Tito, Marlon and Jackie for a rendition of 'Blame It On The Boogie'.
Michael Jackson Tribute Concert
JLS, Alexandra Burke, Leona Lewis, The Jacksons, Beyonce, Christina Aguilera, Pixie Lott, Cee Lo Green and Diversity are all performing tonight in Cardiff to celebrate the King of Pop.
The star headed straight from the jungle to panto...but clearly hadn't had time to learn her lines!