Sindy ­ Barbie's UK counterpart ­ and boyfriend Ken are the stars of new ads for Nestlé's Mini Rolos, which kick off on St Valentine's Day. Supermodel Helena Christensen gives Walkers' brand ambassador Gary Lineker a taste of his own medicine in the ad campaign for reduced fat crisps Lites. Haribo's Starmix and Tangfastics are back on TV until March as part of a £4m support programme for the brand family. {{P&P }}