Possible Clues:

• Kutcher of "Punk'd"
• Celebrity name on the first million-follower Twitter account
• Lucy ___, title character in Sir Walter Scott's 'The Bride of Lammermoor'
• Kutcher of "No Strings Attached"
• Charlie's successor on ''Two and a Half Men''
• He replaced Charlie on 'Two and a Half Men'
• __-under-Lyne; former Lancashire market town
• 'Punk'd' host Kutcher
• Demi's husband
• Ballet dancer has changed fashion