Get the Must-Know Info on What the Stars Wore to The Parker Party!

Actress Marla Sokoloff kept it classic in a chic black and white Parker blouse and a black leather Everlane bag. Two definite must-haves for the winter season.

Mad Men actress Jessica Paré attended the event in a pair of black skinny jeans by James Jeans, a striped Parker blouse, and that "It" Everlane bag everyone has their eyes on.

Sarah Chalke, Cat Deeley, and Rashida Jones chilled on their couch, unknowingly showing off their cute outfits. All three of the ladies flaunted their James Jeans, while Cat rocked an Everlane blouse and Rashida chose a Parker top and a Parker jacket.

Lizzy Caplan made sure to take a look at the James Jeans rack. They might be all gone soon!

Kate Mara picked a clean-cut ensemble consisting of an Everlane sweater with a Peter Pan collar, a pair of skinnies from James Jeans, and that same Everlane bag. Can we at least borrow it?

Zoe Saldana, clad in boyfriend jeans and a hot blazer, posed displaying her Coach Pebbled Borough bag in 'Alpine Moss.'

Gillian Jacobs rocked a pair of Vince Camuto booties with her black and lace-sleeved Parker dress. This is a holiday ensemble done right.

Actress and singer Mandy Moore, in Dannijo, Everlane, and Parker, chatted with Parker designer Derek Farrar at the event.

Mena Suvari donned a Parker top with Parker pants and an Everlane bag, while actress Jamie King showed off her James Jeans, Everlane bag, Parker top, and an amazing Mara Hoffman jacket.

Mena Suvari showed off one of her finds while posing with Derek Farrar.

Actress Ahna O'Reilly went for a emerald green Parker top and toned down the jewel tone with black skinnies from James Jeans and an Everlane bag.