Possible Clues:

• "You've Got Mail" genre
• Light-hearted film genre
• Hallmark Channel fare
• Many a Nora Ephron film
• Movie that may feature a meet-cute scene
• "The Hating Game" genre
• 'Love Actually,' for one
• Sort of film entertainer going into space
• "Think Like a Man Too," e.g
• 'Annie Hall' or 'Notting Hill'