She’s seen in all the right bars, she knows all the right people (her sister Kate is going to be the Queen of England one day) she has the perfect posterior and she’s very, very well dressed.

So, what more do we need to know about Pippa Middleton?

In this exclusive clip of the TV show Crazy About Pippa obtained by RadarOnline.com, experts and insiders dish all about the 27-year-old beauty.

Jason Derulo is certainly going to be up on all the latest gossip these days - RadarOnline.com can exclusively reveal that the singing sensation is dating Gossip Girl star Tika Sumpter.

And the new couple is planning to go public with their romance in a big way - attending the Teen Choice Awards together in Los Angeles on Sunday.

Tika stared in Derulo's video for his new song It Girl off his upcoming album Future History due out September 27.

Pippa Middleton and Petra Ecclestone are England’s most talked-about It Girls of the moment. With their drop dead gorgeous looks and privileged upbringings, it isn’t surprising that they have piqued the interest of people all over the world.

But Pippa and Petra have less in common than you think!

RadarOnline.com has the lowdown on Princess Kate’s little sister and the Formula One heiress, highlighting their similarities and differences, in this special photo feature.