By Daniel Bird Ellie Leach and Bobby Brazier were all smiles as they stepped out together for the first time. The pair first met on Strictly Come Dancing last year but in recent weeks have sparked rumours that there may be a budding romance between them. But while both Ellie, 22, and Bobby, 20, have remained coy about the speculation, they appeared to put on an animated display during an outing in London. But the rumours didn’t seem to bother the pair as they cosied up to one another at the Hadestown theatre show press night at the Lyric Theatre in Central London on Wednesday night. Posing for…