Sienna Miller's Wedding Is Pissing Off Sadie Frost

Sadie Frost has really had it up to here with Sienna Miller, the soon-to-be next Mrs. Jude Law and future step-mom to her children Rafferty, Iris and Rudy. And it's Ms. Miller's recent attempts at step-mothering that have really gotten under her skin. Jude Law Worried About Sadie Frost's Tell-All Book

First there was the hair cutting incident, where the golden locks of one child were shorn with out mother's permission. "I think ya should get ya own child and then cut their hair!" Sadie tweeted before closing down her Twitter account.

Now it's her children's involvement in their father's wedding that's driving her mad. Advice: Your Ex Husband, His New Wife, Your Kids

According to Showbiz Spy, Sienna has been spotted around Vaudelay in the Loire Valley, where Jude's parents live, holding a "wedding file." The contents within purportedly detailing the "low-key" family wedding in the works for this summer.

"There are many things that Sadie is cross about at the moment. Sienna is making all these plans for Sadie's children to be part of the wedding party, she wants them to be bridesmaids and pageboys," says a mole.

"Sadie feels cut out of it all. She won't be at the wedding, for obvious reasons, but it's upsetting that she is not even being made a part of the plans for her own children."

Understandable, don't you think?

Photo via FamePictures.