Cameron Diaz has ruled out starring in "Shrek the Musical." The actress - who voices Princess Fiona in the animated film franchise - attended the Broadway opening of the musical on Sunday but has no plans to tread the boards herself.

When asked if she would like to play Fiona on stage, Cameron replied: "No. Absolutely not. What they do up there is, to me, impossible. It's wonderful, though. They've done such a great job. They worked really hard, and it really pays off."

-Britain's Prince Charles celebrated his 60th birthday Wednesday night with a comedy gala featuring performances from John Cleese, Robin Williams and Joan Rivers.

The prince - who reaches the landmark age Friday - was accompanied by his wife Camilla, the Duchess of Cornwall, and son Prince Harry as he attended the "We Are Most Amused: A Comedy Celebrating the 60th Birthday of HRH The Prince of Wales" show at London's New Wimbledon Theater.

Shock jock Howard Stern has tied the knot with his longtime girlfriend Beth Ostrosky in New York. The couple have said "I do" in front of a star-studded guest list.

In 2000, Stern, 54, began dating Ostrosky, a model who is 18 years his junior. They announced their engagement in February 2007.

Keira Knightley has topped a poll of perfect pouts. "The Duchess" star beat "Wanted" actress Angelina Jolie to the number one spot in a public survey by lip care company Blistex.

Keira, 23, has previously said she doesn't think her pursed lips are attractive, claiming it makes her look like she is having trouble with her bowel movements.

Not one to sugar coat her words, Joan Rivers has lashed out at Victoria Beckham for being "arrogant."

In her trademark brash manner, the comedienne tells Access Hollywood, "I dislike Victoria Beckham. I dislike the entitlement, the blunt total entitlement."

Britain's Prince William has invited Kate Middleton to his step-mother's 60th birthday party.

William personally asked Kate to accompany him to the bash for Camilla, the Duchess of Cornwall, on Saturday, indicating the prince has repaired his relationship with the 25-year-old brunette.