Christine Bleakley launches a fitness DVD after her sister loses

#xa; It might be just 48 hours since you were sitting down to a belly-busting Christmas lunch with your loved ones, but Christine Bleakley wants you to think about your waistline.

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Christine Bleakley on how she stayed in shape while filming

TV-star sister Christine Bleakley helped me shed 7st

Christine Bleakley - The Workout

Christine Bleakley bends and stretches away the Yuletide excesses

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Christine Bleakley launches a fitness DVD after her sister loses

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I watched my gorgeous sister battle to lose seven stone' – The

TV presenter Christine Bleakley on beauty tips and plastic surgery