Don't be surprised to find

Ashlee Simpson

and

Pete Wentz

grinning like Cheshire cats - they're newlyweds. The pop-star little sis of

Jessica Simpson

and the Fall Out Boy bassist tied the knot Saturday night at her parents' Los Angeles-area home with an "Alice in Wonderland" theme, according to People magazine.

Simpson, 23, and Wentz, 28, exchanged vows at the property in Encino, Calif.

Joe Simpson

, her father, performed the nondenominational ceremony and sister Jessica was the maid of honor, People said.

People reported that the couple is expecting a child together, which Simpson and Wentz have denied. The two began dating in fall 2006 and announced their engagement April 9.

- Associated Press

'Narnia' dethrones 'Iron Man'

The Chronicles of Narnia: Prince Caspian

conquered the weekend box office, pulling down $56.6 million, according to studio estimates yesterday. The action sequel took in less domestically in its opening weekend than

The Chronicles of Narnia: The Lion, The Witch and the Wardrobe

, which sold $65.6 million on its debut weekend in December 2005.

Iron Man

, starring

Robert Downey Jr.

, slipped to second place after two weeks at No. 1 with $31.2 million, bringing its domestic total to $222.5 million.

The comedy

What Happens in Vegas

, starring

Cameron Diaz

and

Ashton Kutcher

, came in third, with $13.9 million in its second weekend. No. 4 was

Speed Racer

, with $7.6 million, followed by

Baby Mama,

at $4.6 million.

- AP

'Alchemist' gets film treatment

For 15 years, Hollywood has tried and failed to transform the best-selling novel

The Alchemist

into silver-screen material. Now

Harvey Weinstein

says he has the magic formula.

Weinstein said yesterday that he will produce

Paulo Coelho

's inspirational fable about a Spanish shepherd on a quixotic quest. Actor

Laurence Fishburne

(

The Matrix

), already attached to the project, will direct and star as the title character. Shooting will start about a year from now.

"The book is simple and spiritual, and the screenplay will reflect that," Weinstein said at the Cannes Film Festival.

- AP