Nestlé Rowntree is to expand its white chocolate Milkybar brand's adult portfolio with the launch of Milkybar Munchies. On shelf from March15, they will be backed by a £3m media package ­ the brand's biggest since the launch of Milkybar Buttons in the 1980s. TV ads for the bitesize white chocolate cups with white fondant and biscuit centres screen from April, with a further burst in autumn. {{P&P }}