Rachel McAdams is a knockout even wearing scrubs as an ER doctor in 'Doctor Strange' -- but she’s always a hit on the red carpet with her fun, flirty styles and ever-changing looks. Let’s take a look at some of her more fashion-forward choices.

Most Wanted Style

At the Cinema Society and Montblanc premiere of ‘A Most Wanted Man’ after-party in 2014, McAdams looks stunning in a Zuhair Murad Couture one-shoulder asymmetrical dress.

A Passion for Fashion

Wearing an Emilio Pucci jeweled top and black pants, McAdams arrives in style for the ‘Passion’ premiere at the Toronto International Film Festival in 2012.

Making the Girls Feel Green

It’s no wonder all eyes were on McAdams in this green Elie Saab gown at arrivals for ‘To the Wonder’ at the Toronto International Film Festival in 2012.

Wow at ‘The Vow’

In a striking Vivienne Westwood dress, McAdams makes an impression at ‘The Vow’ premiere at Grauman’s Chinese Theatre in Los Angeles in 2012.

A Mysterious Beauty

With a flowing floral print skirt and top by Peter Som, McAdams looks lovely at the premiere of ‘Journey 2: The Mysterious Island’ at Grauman’s Chinese Theatre in Los Angeles in 2012.

A Shining Star

McAdams shimmers and shines in a silver Marchesa gown at the ‘Sherlock Holmes: A Game of Shadows’ premiere at the Village Theatre in Westwood, California in 2011.

Looking Glorious

Looking luminous is easy for McAdams in this metallic Lanvin dress at the arrivals for the ‘Morning Glory’ world premiere at the Ziegfeld Theatre in New York in 2010.

The Fairest of Them All

McAdams turns heads in an Elie Saab watercolor print dress at the 'Vanity Fair' Oscar Party in Los Angeles in 2010.

Fashion Trendsetter

Striking a pose in this Jasmine di Milo jumpsuit, McAdams is a vision at the ‘Sherlock Holmes’ premiere at Lincoln Center, New York in 2009.

Pretty in Pucci

McAdams is a wonder in this white Emilio Pucci Resort dress for ‘The Time Traveler’s Wife’ premiere at the Ziegfeld Theatre in New York in 2009.

Going Glam

Arriving for the ‘Married Life’ premiere at the 32^nd Annual Toronto International Film Festival in 2007, McAdams makes a bold statement in this Gucci Resort Collection dress with its black top, red belt and flowing white skirt.

White Hot

She’s got legs in a white minidress at the 13^th Annual Screen Actors Guild Awards at the Shrine Auditorium in Los Angeles in 2007.

Purple Perfection

McAdams rules the red carpet like royalty in a purple Dolce and Gabbana dress at a screening of ‘The Family Stone’ at the Directors Guild Theater in New York in 2005.