The biggest night in the US TV calendar is taking place, and stars are on the Emmy Awards red carpet. Mariska Hargitay will host the ceremony in Los Angeles, where Jean Smart and Matthew Rhys will chase milestones, and Apple TV hopes to lead in awards for the first time. Key points and original sources are listed below.

• The biggest night in the US TV calendar is taking place, and stars are on the Emmy Awards red carpet.S1

• Mariska Hargitay will host the ceremony in Los Angeles, where Jean Smart and Matthew Rhys will chase milestones, and Apple TV hopes to lead in awards for the first time.S2