In this week's top quotes, Katie Price defends her behaviour as photos of her partying in Ibiza hit the headlines, while Peter Andre admits he still loves his estranged wife. Sir Ian McKellen urges closeted gay stars to come out, stating it's the best thing he's ever done, and Black Eyed Peas frontman Will.i.am gives us a preview of Cheryl Cole's forthcoming solo album. All this and more in the photo gallery below.

They say the camera adds 10 pounds, but what's adding 10 years to some of these celebrities?! Soulful singer Duffy looks much older than her 25 years, while Miley Cyrus, 16, was recently mistaken for a 40-year-old. Prince William, Amy Winehouse and Matt Lucas are also among the stars who look much older than they really are. Perhaps it's the stress of fame or the effects of an A-list lifestyle, but these stars need to slow down and take a drink from the fountain of youth!

Who would have thought Meryl Streep would be turning the grand old age of 60? Meryl has enjoyed another career high in recent years thanks to Mamma Mia, which recently took the title of highest-grossing film of all time in the UK, a position previously held by Titanic. The photo gallery below features a selection of stars who look younger than their years, including Richard Madeley, Halle Berry and Mark Owen. And you'll be amazed at how good Tina Turner, 69 years young, looks in silver spandex.

Britney Spears endears herself to her Manchester audience by shouting "What's up London?" and Prince William dishes the dirt on living with Prince Harry in this week's top quotes. Simon Cowell defends X Factor, Jennifer Aniston jokes about her love life and Sienna Miller admits she still loves Jude Law. Our photo gallery also includes one-liners from Amanda Holden, Beth Ditto and Sir Alan Sugar.

Everyone's still talking about Susan Boyle this week, including Paris Hilton, who claims the Britain's Got Talent runner-up would look "hot" in some "pretty dresses". Also in this week's top quotes, Peaches Geldof's ex-husband admits their quickie marriage was a publicity stunt, then quickly changes his mind. Madonna wins her adoption battle, Stone Roses eye a reunion and Rihanna heads to court. All this and more in the photo gallery below.

In this week's top quotes, Susan Boyle's brother downplays reports the singer suffered a breakdown, Peter Andre denies rumours he's been unfaithful, and Sir Alan Sugar throws his weight behind Gordon Brown. Prince Harry says what we've all been thinking about Piers Morgan and Pink calls Kanye West a "waste of skin". All this and more in our gallery of the best and worst one-liners of the week. 

Katy Perry isn't known for being coy but she outdid herself this week in revealing her lust for Jennifer Aniston's ex, John Mayer. Elsewhere, Lily Allen proves not even Susan Boyle is immune from her wrath, Beyonce reveals her skincare routine, Britney is finally happy again, Lady GaGa's eye for the ladies upsets her boyfriends, and MCR front-man Gerard Way celebrates becoming a father.

It has been an interesting week in the strange world of celebrities - Susan Boyle is banned from doing karaoke, Lily Allen lashes out at paparazzi and Lady GaGa reassures us she will never turn into a pumpkin. Michael Jackson postpones concerts amid rumours of ill-health, Eminem apologises and Kylie finally conquers America. The photo gallery below also includes words of wisdom from Kanye West and fighting talk from the newly-reformed Spandau Ballet.

Katie Price flees to the Maldives and says she is "devastated and disappointed" after Peter Andre decides to end their marriage, Kylie Minogue gushes about her love life, and Kerry Katona defends Mark Croft (yet again). Also in this week's top quotes, Cheryl Cole reveals how she copes with nasty rumours and Andrew Lloyd Webber considers a West End gig for the woman of the moment, Susan Boyle. All in the photo gallery below.

Beyonce may be one of the sexiest women in the world, but it wasn't always that way - she reveals her chubby childhood in this week's top celebrity quotes. Lily Allen makes a shocking (even by her standards) attack on WAGs, and there is a war of words between Kerry Katona and This Morning presenter Phillip Schofield. Will Smith wants to be the first black James Bond, Jennifer Aniston dishes on a Friends reunion and Davina McCall says bye to Big Brother.

Lily Allen talks about her self-imposed sex ban, Prince reveals how his childhood epilepsy was cured by an angel, and Brandon Flowers is grateful to British music fans for being more open-minded than their American counterparts.

Cheryl Cole has topped FHM's annual Sexiest 100 Women poll making her the first Brit to get top spot in three years. 2008's sexiest women, Megan Fox, has dropped to number two with Jessica Alba, Britney Spears and Adriana Lima also making the top 10. Check out the gallery below.

Everybody's talking about Susan Boyle this week. Simon Cowell comments on her fame, Amanda Holden doesn't want her to get a makeover and Elaine Paige offers her congratulations.