It seems like the rumors of Kate Middleton being pregnant again won't come to an end.

The Duchess of Cambridge set off rumors that she's pregnant again when she reportedly avoided wine at a public event in New Zealand.

According to International Business Times, Kate, who is on a three-week trip to New Zealand and Australia, did not drink customary wine for a toast and chose to sip on water instead.

Middleton reportedly attended a state reception held at Government House on April 9 where she unveiled a portrait of the Queen.

Although Prince William previously shut down rumors that his wife may be pregnant again, it has been reported that the royal couple is actually planning on conceiving during their current tour.

An insider told Ok! Magazine, "They're all over each other in full baby-making mode."

Another source added that the couple "can't keep their hands off each other."

An insider added to our suspicion that Kate Middleton is trying to get pregnant by saying, "Kate said she hopes to have two more little ones around her this time next year."

As pregnancy rumors have been surfacing, there was also talk that Kate Middleton wants twins this time.

A source stated, "She thinks it would be fun to have a boy and a girl."

According to the gossip magazine, Prince Charles had reportedly advised the couple to keep at least 18 months in age between their first and second child, a gap between the "heir and spare."

Ibtimes reports that the Duke and Duchess of Cambridge kicked off their 19-day tour on Monday. They will be spending just over a week in New Zealand before jetting of to Sydney, Australia.