Mariska, 55, repping her record-breaking NBC crime drama, Law & Order: Special Victims Unit, rocked a gorgeous black satin jumpsuit and a crisp white blazer.
Mariska's series will be heading into its 21st season this fall.
Chrissy Metz modeled a pretty poppy-covered summer dress and black sandals.
It was recently announced that the 38-year-old's hit drama This Is Us has been renewed for three more seasons on the network!
Chrissy Teigen sported black stiletto boots, a gray plaid blazer and a black mini dress on the red carpet.
The cookbook author will be headlining NBC's newest comedy competition series Bring the Funny.
The Nanny star Fran Drescher turned heads in a tight-fitting pink wrap dress. She was there to support her newest comedy show Indebted.
Which show are you excited to watch this fall? Sound off below!