It looks like Pippa Middleton wants to keep the world guessing weather she and boyfriend Nico Jackson are engaged or not. The Vanity Fair columnist was spotted out and about in London wearing minimal makeup.

According to E! News, Kate Middleton's little sister, who's engagement to her beau has neither been confirmed or denied was seen making her way through the streets on Tuesday, January 7.

The socialite looked nice and warm as she wore an ivory-colored cable sweater, a furry vest and jeans.

The 30-year-old was not seen with a diamond engagement ring on her left ring finger, however, her right hand had quite a sparkler on it.

While an official statement as yet to be made about Pippa Middleton's relationship status with Nico Jackson several sources have come forward to address the engagement rumors.

An insider told Us Weekly that the pair got engaged during a December trip to India and claimed they are planning to get married in 2014 at the Middleton family's Bucklebury estate.

Meanwhile, a different source told the Daily Mail that the brunette beauty and her stockbroker boyfriend are not engaged but said it's only a matter of time before the pair tie the knot.

On December 18th, BBC royal correspondent, Peter Hunt tweeted, "Contrary to some reports, Pippa Middleton hasn't become engaged."

Do you think that Pippa Middleton is not engaged to Nico Jackson or that she is hiding the truth from the public? Let us know in the comment section below.

To see photos of Pippa Middleton on her day out click HERE.