Nigella goes for a blonde wig and Bradley Wiggins" son shows off his new bike as stars tweet their Christmas

Nigella goes for a blonde wig and Bradley Wiggins' son shows off his new bike as stars tweet their Christmas Celebrities post pictures on internet documenting their Christmas Nigella Lawson, Tom Daley and David Cameron shared photos | UPDATED: 00:59 GMT, 26 December 2012 How does any self-respecting celebrity spend Christmas /12/26/article-2253207-16A66CE2000005DC-206_634x737.jpg” width=”634″ height=”737″ alt=”Christmas tweet: Nigella Lawson donned a blonde wig, holding a sign reading 'Happy Holidays!'” class=”blkBorder” /> Christmas tweet: Nigella Lawson donned a blonde wig, holding a sign reading 'Happy Holidays!' Over the moon: Olympic champion Bradley Wiggins posted a picture of his son Ben with his new bike Nigella Lawson also appeared keen to sport a different look. The raven-haired TV cook wore a blonde wig as she held up a sign reading ‘Happy holidays!’ in a snap she uploaded to her page.

Ready meals better for you than TV chefs recipe: Dishes created by star cooks Jamie Oliver and Nigella Lawson contain more calories than TV dinners

Ready meals ‘better for you than TV chef’s recipe’: Dishes created by star cooks contain more calories than TV dinners Health warnings should be on cooking programmes, say researchersStudy compared nutritional content of chefs' recipes and ready mealsNo meal met all of WHO’s recommendations for a balanced healthy meal | UPDATED: 23:54 GMT, 17 December 2012 If you feel guilty about eating a ready meal while watching TV chefs making something from scratch, don’t worry – your food’s probably healthier than theirs. Researchers say programmes from the likes of Jamie Oliver and Nigella Lawson should carry health warnings or even be shown after the watershed, because the recipes contain hundreds more calories than TV dinners.

The turkey turnaround: Lower the cooking temperature, cut browning time and let it rest longer for a juicy dinner

The turkey turnaround: Lower the cooking temperature, cut browning time and let it rest longer for a juicy dinner, say producersThe British Quality Turkey organisation's guide to the perfect Christmas bird | UPDATED: 22:00 GMT, 14 December 2012 If your Christmas turkey turns out so dry that only drowning in gravy can rescue it, maybe it’s time to change your cooking method.