Cheung and Tse were first reported to be `` getting back together '' in early 2006 and on July 31 that year , Tse officially admitted dating Cheung in an interview with Commercial Radio Hong Kong 881\/903 . Cheung and Tse were first reported to be `` getting back together '' in early 2006 and on 31 July 2006 , Tse officially admitted dating Cheung in an interview with Commercial Radio Hong Kong 881\/903 .