Complex sentence: Carmen was originally eliminated in 6th place, before Shangela (who went home in 5th place), but since she was brought back after Shangela was eliminated, she also holds the spot for 5th place.
Split into simpler sentences: Carmen was originally eliminated in 6th place, before Shangela (who went home in 5th place). Since she was brought back after Shangela's elimination, she also holds the spot for 5th place.