Complex sentence: Potter sang "Irreplaceable" and was placed in chair 4, she was not switched out and made the final four of "Over 25" category along with Lillie McCloud, Jeff Gutt and James Kenney.
Split into simpler sentences: Potter sang "Irreplaceable" and was placed in chair 4. Since she was not switched out, she made the final four of "Over 25" category along with Lillie McCloud, Jeff Gutt and James Kenney.