Possible Clues:

• Usual
• 'Nothing new,' when repeated
• Half of nothing new?
• When repeated, nothing new
• If it's repeated, it's nothing new
• & 13 Very, very tired, a model's got energised as 'Model Remodelled'
• Potentially boring
• Said twice, equivalent of 'Nothing new'
• With 53-Across, 'Nothing's changed'
• "It's the __ story"