Complex sentence: More recently, Piper has appeared in follow-up series for Channel 4, released a best-selling autobiography, and had a regular column in weekly magazines; however, she primarily works for her charitable organisation the Katie Piper Foundation.
Split into simpler sentences: More recently, Piper has appeared in follow-up series for Channel 4, released a best-selling autobiography, and had a regular column in weekly magazines. However, she primarily works for her charitable organisation the Katie Piper Foundation.