Possible Clues:

• Lady I involved - in housework?
• Comedy Central's 'The ___ Show'
• Newspaper frequency, usually
• Frequency of Baltimore's Sun
• Like the Times
• Lydia comes round regularly
• *With 63-Across, a diner list
• The Irish Times, for one, in the manner of the House in Dublin, perhaps
• With 72-Across, the end of 20-, 37-, 44- or 59-Across
• Having change of heart, flirt often