Oh yeah. That's gotta' be it.
The Odds, from Ladbroke’s:
Ladbrokes latest betting
Royal Pregnancy announcement
•2011 - 2/1
•2012 - 4/6
•2013 or later - 2/1
•Kate to become pregnant during honeymoon - 33/1
(as confirmed by Clarence House or other official source)
First born child
•Boy - 19/20
•Girl - 9/10
•Twins - 6/1