How many celebrity twins do you know of? Mary-Kate and Ashley Olsen is a pair that comes to mind, as well as Dylan and Cole Sprouse. In Singapore, we’ve got Jayley Woo and Hayley Woo. Having been in showbiz for almost a decade, how many do you really know of these actresses beyond their acting careers? Ahead are 10 facts you should know about Jayley and Hayley Woo, from their rise to stardom to the struggles they face.