 Arnell appeared in the popular CBBC show "Hider in the House" alongside JK and Joel in 2008, and presented the "Teen 24" slot for the BBC News channel.From 26 October to 7 November 2008, she was also the host for the official webisodes of the Sony Ericsson FanWalk.Eighteen webisodes were released following the fanwalkers for a course of nine days.