Possible Clues:

• Newspaper group's evening event
• Evening with film stars ahead
• When to see a 'falling' star
• Evening event succeeded — tunes involved
• Address for L.A.'s Laugh Factory
• Picturesque time for a walk
• Hollywood avenue, site of Chateau Marmont and the Viper Room
• Lighter and firm dip at the end of the day?
• Time after twilight
• Group supports students' uprising at dusk