By Susan Knox Sir Ian McKellen has split from his boyfriend after a year-long romance. The Lord Of The Rings legend, 84, fell head over heels for Oscar Conlon-Morrey, 30, when the worked together in a pantomime in December 2022. The pantomime saw Ian play Mother Goose, while Oscar, – who is 54-years his junior – played his son Jack in the stage performance. The pair are believed to have quickly fallen head over heels for one another after working together, and Oscar was quick to tell the world of his joyous new relationship on New Year’s Eve in 2023 when he gushed over his romance with the act…