Related Clues:

• 'We're number ___!'
• The thing is?
• Single
• 'Good ___!'
• See 27-Across
• Married
• Low note
• Buck
• It's for the money
• Joined
• Bit of binary code
• Part of T.G.I.F.
• '___ De-Lovely'
• Unity
• Monty Python show opener