The fashion on the red carpet ran the gamut. These 16 looks were among the most notable.

Catherine O'Hara, Selena Gomez, Nicola Coughlan and Ayo Edebiri frock up.

Catherine O'Hara, Selena Gomez, Nicola Coughlan and Ayo Edebiri frock up.

Streep’s sherbet-pink suit was a bright spot on a red carpet dominated by black and metallic looks

Streep’s sherbet-pink suit was a bright spot on a red carpet dominated by black and metallic looks

Greta Lee, Kristen Wiig and Ayo Edebiri pushed boundaries by escaping the princess trap.

Greta Lee, Kristen Wiig and Ayo Edebiri pushed boundaries by escaping the princess trap.

The Primetime Emmys are back again ... returning just eight months after the last edition -- but, the stars came out with just as much excitement for...