Fun movie, loads of laughs. Don't have much to add since others have said it already.

Charlene (Choi) and Gillian (Chung) are of course the members of the record-setting HK teeny-bopper group Twins. The real question is: Miriam has used the name Fong Lai Kuen in both Dummy Mommy.... and Love Undercover. Why is this same name used in both movies?