The Pratts just can't catch a break when it comes to relationships.  Stephanie Pratt has split with her motocross boyfriend, Josh Hansen, reports People.

The duo met through their mutual friend, Brody Jenner, while filming an episode of the now-cancelled MTV show, The Hills. 

The split between Pratt, 24, and Hansen, 26, doesn't seem to be amicable.

Two of Hollywood's most stylish stars, Stephanie Pratt & Karina Smirnoff, came out to support the opening of new fashion boutique, Four, on Thursday night.

The 2010 MTV MOVIE AWARDS was the place to be on June 6th!  U p-close & personal with the hottest stars in the world, our own Katie Krause & Chelsea Briggs put your favorite celebrities to the test -- finding out which movies deserved the night's top honor, who they dreamed of smooching AND what award THEYwould create as an MTV Movie Award category.