Complex sentence: In February 2002, Marsh announced that she was leaving and auditions were held for her replacement, to be aired on television, mirroring the procedure through which the original members of Hear’Say were chosen.
Split into simpler sentences: In February 2002, Marsh announced that she was leaving the group. Auditions were held for her replacement, to be aired on television, mirroring the procedure through which the original members of Hear’Say were chosen.