For months, Kate's every move has been scrutinized for clues about a possible pregnancy -- from each time she touched her stomach to whether her outfit choices hinted at a baby bump.
In September, tongues wagged over why she might be avoiding alcohol when the duchess opted to toast with a glass of ice water instead of champagne during a banquet in Singapore.
Last week, the rumor mill kicked into high gear when a beaming William accepted a baby outfit from a well-wisher that bore the phrase, "Daddy's little co-pilot."
"I'll keep that," he reportedly said.
