The pair got stuck in with all the activities on offer in Kings Heath by showing off their football skills in the penalty shoot out competition, getting wet in the stocks and purchasing lots of raffle tickets to try and win the giant park view cake.
The summer fair was a huge success and raised lots of funds for the charity. The money will now go towards trips and activities for the young people this summer.
If you would like to find out more about CAMHS (Child and Adolescent Mental Health Services) you can do so online here
or follow the hospital on twitter searching for @Bham_Childrens
. Check out more pictures from Burn and Green's visit, courtesy of club photographer Roy Smiljanic, above.