updated 04/24/2012 AT 4:00 PM ET
•originally published 04/29/2012 AT 6:00 PM ET
“Every day it gets to be a little more real,” Hatcher, 47, recently told PEOPLE at the Wisteria Lane Block Party benefiting the Cystic Fibrosis Foundation at Universal Studios in L.A.
“We’ve had a lot of time to process it, so it’s not a shock. But I think you just can’t really know what it’s going to feel like until it’s over.”