Strictly Come Dancing star Anton Du Beke has once again cancelled his dance classes at short notice, just weeks after his son George was rushed to hospital.GALLERY: Meet the future generation of Strictly Come Dancing!Taking to his Twitter page on Sunday, the professional dancer was unable to clarify why he had to cancel his lessons for the whole week but claimed it was down to "other work commitments".WATCH: Anton du Beke gets emotional talking about his twins"My loves, I wanted to let you know