J.Lo & Bradley Cooper 'casually dating'?, Bradley Cooper and a woman who looked a lot like Jennifer Lopez were spotted together in L.A. on Saturday. The brunette shielded her face as Cooper, 36, drove.

Jennifer Aniston is reportedly dating actor Justin Theroux. The former 'Friends' star - who was previously married to Brad Pitt and has dated Vince Vaughn and John Mayer - enjoyed a romantic dinner date with the 'Your Highness' star at the Sunset Towers Tower Bar in West Hollywood last night (18.05.11) and the pair are said to have been getting to know each other "for a while".

Actress Sienna Miller agreed to accept 100,000 pounds ($162,000) from News Corp. (NWSA) to end her lawsuit against the company’s News of the World newspaper, which hacked into her voice mail to get scoops about her private life.

The maid of honor is the unsung hero at every wedding: she has to make sure everything runs smoothly, remain perpetually enthusiastic, and look good no matter what taffeta atrocity she’s been asked to wear. Plus, she can't ever upstage the bride.

Princess Diana's name has been in the headlines recently because of the royal wedding, but now it's back for a reason we're not so excited about. The Daily Mail reports that a black and white close-up picture of a dying Princess Di will be shown in the movie Unlawful Killing at the Cannes Film Festival. We're disturbed -- we don't want to see death photos of Osama bin Laden and we certainly don't want to see them of the beloved Princess Diana.

Cheryl Cole has reportedly enlisted the help of Madonna's former personal trainer in a bid to get an LA body.

Royal Wedding Reactions. While many of us here in the United States were sleeping soundly, Prince William and his lady Kate Middleton were getting hitched at Westminster Abbey. It seems that the whole world is obsessed with the royal wedding, and celebrities are no exception. Click through to see which stars have been tweeting up a storm about the wedding of the century.

Just days after Lindsay Lohan, 24, appeared at a press conference for the film, "Gotti" producers said she's no longer in talks for the role she was expected to get. After negotiating with producers herself, Lohan was given another role that was once rumored to be offered to another star.

Has anyone else noticed that Twitter is becoming the hot spot to diss people and air your dirty laundry?  Here are some famous Tweet- and non-Tweet -related celebrity beefs.