On last night's How I Met Your Mother, Stella's sister had to cancel her wedding and Ted and Stella move their wedding to this weekend to take over all of her prepaid wedding plans. Robin is flying in from Japan, but Stella doesn't want any exes to be at the wedding due to unresolved issues. Barney, meanwhile, is hatching a plan to sleep with Robin again.
Just how did things go for everyone? Is Stella the mother? Read our "Shelter Island" recap to find out!