your daughter/son/kids are adorable
What you write on the Facebook Wall of those people you are "Facebook Friends" with but not real-life friends with. These are the people you went to school with who wouldn't give you the time of day but 13 years later a sort of amnesia has set in and you are now virtual friends on an impersonal networking site. You will never talk to this person in person. They will not invite you to their parties. Not much has changed since high school.
As in "Jennifer, it is so good to reconnect with everyone from school after all these years, your daughter/son/kids are adorable!"