Complex sentence: On 19 May 2011 Channel 4 confirmed the show's return in 2011 with a 15 episode run and a back-to-basics theme instead of Battle of the Islands.
Split into simpler sentences: On 19 May 2011 Channel 4 confirmed that the show will return in 2011 with a 15 episode run. The show will return to its back-to-basics theme instead of Battle of the Islands.