Miley Cyrus celebrated her 16th birthday in Disneyland on Sunday. The "Hannah Montana" star had the legendary theme park closed especially for her "Miley's Sweet 16 - Share the Celebration" party, where she was joined by friends and family, as well as fans who paid $250 to help the teen actress celebrate her milestone birthday.

Keira Knightley was only born because her mother won a bet. "The Duchess" actress - who is dating her "Pride and Prejudice" co-star Rupert Friend - has revealed her playwright mom Sharman Macdonald only fell pregnant after she triumphed in a wager with her husband, actor Will Knightley.

Madonna has been forbidden from cutting her hair by husband Guy Ritchie. The 50-year-old singer - who has been sporting long blonde locks on her current "Sticky and Sweet" tour - is desperate for a radical new style, but Guy is less than thrilled with the idea.

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.

David Hasselhoff is a "falling-down drunk," says his ex-wife. Pamela Bach claims her 16-year marriage to the 56-year-old actor - which ended in 2006 - was put under enormous pressure due to his alcohol addiction.

Jay-Z splashed out $5 million on Beyonce Knowles' wedding ring. Although the couple married in a secret ceremony in April, the "Bootylicious" singer had so far refused to show off the band until she was seen on a Miami beach with younger sister Solange last weekend.

The whole club was looking at him when rapper Flo Rida made his arrival to his 29th Birthday Party held at club Cameo in Miami Beach, FL.

London, England (BANG) -Girls Aloud star Nicola Roberts has celebrated her 23rd birthday with a party in London.

Amy Adams wants a huge wedding. The "Enchanted" actress - who recently announced her engagement to Darren Le Gallo, her boyfriend of six years - wants to tie the knot in front of her entire family in a lavish ceremony.

Christina Aguilera wants to show her son she is a "super-b***h." The "Dirrty" singer - who gave birth to her first child with husband Jordan Bratman in January - insists becoming a parent hasn't changed her attitude and she is looking forward to showing Max her feisty on stage persona.

Britney Spears is set to release a series of workout DVDs. The "Womanizer" singer, who proudly showed off her newly toned figure at the MTV Video Music Awards last month, has been inspired by fitness guru Jane Fonda to don a Lycra leotard and help her fans get in shape.

Amy Winehouse has reportedly threatened to kill herself with a knife. Amy, 25, is said to be on suicide watch after apparently holding a knife to her chest and saying, "What's the point in living?"