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Isabel Lucas, Olivia Thirlby, and pregnant Malin Akerman attend the premiere of Nobody Walks held at the ArcLight Hollywood on Tuesday (October 2) in Hollywood, Calif.

Olivia, 25, was joined by her co-stars Dylan McDermott, his girlfriend Shasi Wells, Rosemarie DeWitt, Justin Kirk, Rhys Wakefield, and writers of the film Lena Dunham and Ry Russo-Young, who also directed.

PHOTOS: Check out the latest pics of Olivia Thirlby

The drama also starring John Krasinski and Jane Levy hits theaters on Friday (October 19)!

FYI: Malin is wearing a Hugo Boss dress, Christian Louboutin shoes, a Max Mara bag, and a Stephen Webster bracelet. Lena is wearing Dolce&Gabbana. Rosemarie is wearing a Philosophy di Alberta Ferretti dress.

20+ pictures inside of Isabel Lucas, Olivia Thirlby, and others at the premiere of Nobody Walks… More Here! »

Dylan McDermott soaks up the sun with an unidentified brunette on Monday (September 27) in Miami, Fla.

The 48-year-old actor and his mystery woman went for a dip at the beach near their hotel and got cozy in the water. They were also spotted smooching!

Dylan was previously married to actress Shiva Rose. The couple, who has two daughters together, split in 2007 and finalized their divorce in January 2009.

Dylan currently stars in the TNT drama Dark Blue as Lt. Carter Shaw opposite Marisa Tomei‘s boyfriend, Logan Marshall-Green.

UPDATE: The mystery woman has been identified! She’s Shasi Wells. Thanks Jen!

10+ pictures inside of Dylan McDermott and his mystery lady in Miami… More Here! »