<Ul> <Li> ◀ </Li> <Li> 2015 </Li> <Li> ▶ </Li> </Ul> <P> The ninth series of Britain's Got Talent began airing on ITV on 11 April 2015 . Ant & Dec returned to present the main show on ITV, while Stephen Mulhern returned to present the spin - off show Britain's Got More Talent on ITV2 . Simon Cowell and Amanda Holden returned for their respective ninth series on the judging panel, whilst Alesha Dixon and David Walliams returned for their fourth series . </P> <P> Jules O'Dwyer and her dog Matisse won the competition . Magician Jamie Raven came second with Welsh choir Côr Glanaethwy in third, and dance act Old Men Grooving finishing fourth place . The result marked the second time that a dog act had won the whole competition (following Ashleigh & Pudsey in 2012). </P> <P> After the conclusion of the eighth series on 7 June 2014, speculation began about who would return to the judging panel for series 9 . On 8 June 2014, it was reported that Simon Cowell may leave the panel . David Walliams sparked rumours that he may not return . However, Amanda Holden announced on 31 October that she, Cowell, Alesha Dixon and Walliams would all return as judges for series 9 . On 16 January, ITV confirmed that Cowell, Holden, Dixon and Walliams would be returning for series 9 . </P>

Who won season 9 of britain's got talent