From the fox eye trend all the way through to bum implants and lip filler, there are a range of treatments around which are known to be popular with celebrities. And among those is cheek implants, one of the latest ‘tweakments’ to be high on the list of many a star – but what exactly is cheek filler? Emma Cunningham, an aesthetic doctor and founder of www.dr-emma.co.uk spoke to OK! online about the procedure, to tell us what cheek filler is and how long it typically lasts.