This Week's WHO - On Sale Now!

WHO reveals the latest group of Hollywood shape-shifters who appear to be going too far in their quest for the perfect showbiz body. Find out which rock and roll star believes her most effective diet is fish fingers and lemon water, which actress and mum of three feels she has to "work out all the time" and the famous fashionistas who are worryingly being heralded as "thinspiration" pin-ups on proanorexia websites.

PHOTOS: Stars Share Their Best Body Tips!

The reality-TV family reveal how they have been devastated by son Jack Osbourne's multiple sclerosis diagnosis, just three weeks after he welcomed his daughter, Pearl, into the world. "I kept thinking, 'What did I do wrong? What did I eat or drink when I was pregnant?'" an emotional Sharon Osbourne reveals. "I feel like it's somehow my fault." In an effort to raise awareness of multiple sclerosis, Sharon, Ozzy, Jack and his fiancée Lisa Stelly speak exclusively to WHO about their reactions and how Jack and Lisa's wedding is providing a positive focus for the family.

RELATED: Jack Osbourne Thanks Fans For 'Inspirational Words'

After fighting to save their 14-year relationship, Johnny Depp and Vanessa Paradis have confirmed the rumours that have dogged them for months. While confirming on June 19 that they have "amicably separated," the decision wasn't made lightly, sources reveal. So what went wrong? Insiders say cracks formed when the couple, who have two children, relocated their family to Los Angeles from their base in the South of France. Paradis stayed at home while Depp was away on set. "Vanessa went seven years between albums and several years between film projects while he became Captain Jack Sparrow," a source told WHO.

RELATED: Johnny & Vanessa Living 'Sad, Separate Lives' Source Reveals

RELATED: Johnny Depp Denies Split With Vanessa Paradis