CREATE TABLE table_33855 ("Celebrity" TEXT, "Famous for" TEXT, "Entered" TEXT, "Exited" TEXT, "Finished" TEXT)

Who was the celebrity who exited on day 13?
SELECT "Celebrity" FROM table_33855 WHERE "Exited" = 'day 13'
SELECT "Celebrity" FROM "table_33855" WHERE "Exited" = 'day 13'