Conversation so far:
What role did Studdard have on Biggest Loser?
and was credited as its first ever celebrity contestant.
Did he do well?
Studdard's elimination was voided and he returned before once again being eliminated during the competition's eighth week.
Why was his elimination voided?
because opposing coach Jillian Michaels had given her team caffeine pills in violation of the rules.

Question: What place did he finish ultimately?
Self-contained rewrite: What place did Ruben Studdard finish ultimately on the Biggest Loser?