Possible Clues:

• Feature one gone missing in an Asian country
• Toast cut in half, proving hit
• 'With just a bit more, one's jaw is easily broken (4)'
• Lower face part
• Leno's feature
• Vandyke's home
• "Leading with My ___" (Jay Leno book)
• It's found under lips
• 'Leading with My ___' (Jay Leno book)
• A little more on ahead and the country would be easily broken