Maybe she was just jealous that we weren't interested in taking pictures of her?

Over the weekend Emma Roberts got testy with a photographer, and the funny thing was, he was taking pictures of Francesca Eastwood -- not Emma. Ouch! Maybe Ems thought she was a little bit higher up on the B list?

When the photographer tells Emma that he wasn't bothering her, she got flustered and called the guy a "d***" ... check out the video to see Emma's tantrum.