Whether it's for a big wedding or a small get-together, invites often say "RSVP." But what does it stand for and where does the term come from?

"For example, 'RSVP with a song that will keep you on ... RSVPs should be due two months before the wedding, and the wedding invitations should be sent out approximately four months before the ...

Jazmin Reyes and Miguel Sotto went viral for sending loaves of bread to their wedding guests as edible invitations. 'I really don’t appreciate paper invitations being thrown out,' the bride-to-be ...