Which BBC One comedy series had the youngest member of the Spice Girls as a recurring cast member?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q191472', 'id': 0, 'label': 'BBC One'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q211756', 'id': 1, 'label': 'dance-pop'}, {'type': 'INTERNAL', 'name_': 'Q34316', 'id': 2, 'label': 'Doctor Who'}, {'type': 'INTERNAL', 'name_': 'Q19848', 'id': 3, 'label': 'Lady Gaga'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q55641', 'id': 4, 'label': 'Spice Girls'}, {'type': 'INTERNAL', 'name_': 'Q2857841', 'id': 5, 'label': 'Stop'}, {'type': 'INTERNAL', 'name_': 'Q151113', 'id': 6, 'label': 'Billie Piper'}, {'type': 'INTERNAL', 'name_': 'Q3300629', 'id': 7, 'label': 'Royal Variety Performance'}], 'links': [{'name_': 'P449', 'source': 2, 'target': 0, 'label': 'original broadcaster'}, {'name_': 'P161', 'source': 2, 'target': 6, 'label': 'cast member'}, {'name_': 'P136', 'source': 3, 'target': 1, 'label': 'genre'}, {'name_': 'P1344', 'source': 3, 'target': 7, 'label': 'participant in'}, {'name_': 'P136', 'source': 5, 'target': 1, 'label': 'genre'}, {'name_': 'P175', 'source': 5, 'target': 4, 'label': 'performer'}, {'name_': 'P136', 'source': 6, 'target': 1, 'label': 'genre'}, {'name_': 'P449', 'source': 7, 'target': 0, 'label': 'original broadcaster'}]}