YouTuber Leanne Lim-Walker fronts campaign for Unilever's Impulse brand

Unilver-owned body spray Impulse has enlisted YouTube star Leanne Lim-Walker to front its latest campaign, which aims to bring the brand's 'Live Life on Impulse' ethos to life. 
The spot will run across TV and online, and sees the fashion and lifestyle blogger take on a series of challenges over the course a week, with each one designed to help her discover new experiences spontaneity. 
From hula hooping to meringue making and even getting a new set of wheels, the Y