Hilary talks to some Hollywood slimming experts about the latest techniques - and tries a glowing green smoothie - as he finds out the secrets the stars use to stay trim.
Plus, go behind the scenes with the Doc in his exclusive video diary here
The Glowing Green Smoothie recipe
(Makes 5-6 glasses)
360-480ml of water
Large bunch or 1/2 head of spinach
1 head of romaine lettuce (approx 340g) roughly chopped.
Juice of half a lemon
3-4 sticks of celery, halved
1 banana, peeled & roughly chopped
1 pear cored, seeded & quartered
1 apple cored, seeded & quartered.
1/3 bunch of parsley (optional)
1. Put the water, spinach and lettuce in a blender and pulse until smooth.
2. Next add the celery, apple, pear (and herbs if using) and blend again until smooth.
3. Finally add the banana and the lemon juice and give it one final blend.
4. Pour into a glass and enjoy and glow!
Kimberly Synder is a celebrity nutritionist and author. The Beauty Detox Solution is available in the UK from www.millsandboon.co.uk.
Find out more
Haylie Pomroy is the creator if the Fast Metabolism Diet and is the author of the #1 New York Times bestseller, The Fast Metabolism Diet.
Each week on CNN, Dr Wendy Walsh breaks down the psychology of sex, love, gender roles, divorce, parenting and other human behaviors and is host of Investigation Discovery Network's Happily Never After. She is also resident expert at DatingAdvice.com.
We filmed at the famous Beverly Wilshire hotel in LA.
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