Last Night's Look: Love It or Leave It?

01 of 20

JESSICA ALBA

The actress keeps it casual for a SiriusXM radio appearance in N.Y.C., but gives her loose-fitting Heartloom sweater and Pam & Gela leather trackpants a pop with pointy-toe heels and an envelope clutch she’s been carrying throughout the week while on her Sin City: A Dame to Kill For promotional tour.

02 of 20

SOFIA VERGARA

Got -style curves? Then you might want to nab the bodycon sheath she wore to the Hollywood Foreign Press Association’s Grants Banquet in Beverly Hills, by Torn by Ronny Kobo.

03 of 20

KRISTEN BELL

Newly pregnant is radiant in a cobalt colorblocked Andrew Gn sleeveless gown with a flowy skirt for the Hollywood Foreign Press Association s Grants Banquet in Beverly Hills.

04 of 20

ELLE FANNING

This corseted Vivienne Westwood look Elle wears to the Hollywood Foreign Press Association’s Grants Banquet in Beverly Hills is pretty enough, but we really want to talk about those shoes! “They look so high-pitched, but since I do ballet and I do pointe, I kind of feel comfortable in them,” Fanning tells PEOPLE.

05 of 20

ALEXA CHUNG

The newly bangs-sporting “It Girl” goes girlie in Emilia Wickstead at the launch of her own Alexa Manicure Collection with Nails Inc. in London.

06 of 20

HAILEE STEINFELD

The young star stunned in black and white at the Met Gala, and she rocks the same color combo in a more causal way in an A.L.C. dress and black Louboutins at the Hollywood Foreign Press Association’s Grants Banquet in Beverly Hills.

07 of 20

KATE MARA

Is Kate ready to say “See ya” to summer? Not only has she ditched her beachy blonde locks but she’s also packed away her summer whites, attending the Television Academy’s pre-Emmy celebration in L.A. in a studded jacket and skinnies.

08 of 20

MINNIE DRIVER

For the Hollywood Foreign Press Association s Grants Banquet in Beverly Hills, Minnie keeps things interesting in a cobalt frock with an asymmetrical neckline and hem.

09 of 20

ROSE MCGOWAN

We’re not sure what to discuss first: The actress’s menswear-inspired bustier situation or the gelled new pixie she’s wearing with it (also at the HFPA’s Grants Banquet in Beverly Hills).

10 of 20

EMMANUELLE CHIRQUI

The Entourage star’s look is one part Angelina-leg, one part Kim silhouette and one part Lea hair, all combined for the West Hollywood, Calif. premiere of Cleaners and Sequestered.

11 of 20

JESSICA ALBA

Someone’s ready for fall. The Sin City actress stops by BET in N.Y.C. in a high-waisted Katherine Kidd skirt and a bustier topped with a The Kooples blazer. If this seems basic for , note the punk touch on her Giuseppe Zanotti heels: safety pins.

12 of 20

HEIDI KLUM

Forgoing her beloved minis for just one night, the America’s Got Talent manages to maintain her sparkle and shine in a Roberto Cavalli suit at a post-show event in N.Y.C.

13 of 20

KATIE HOLMES

A star in stars, the Giver pairs her celestial Chinti and Parker sweater with Ström jeans and booties for a casual look at the Marvel Universe LIVE! event in N.Y.C.

14 of 20

WHITNEY PORT

Just when we were wondering if crop tops could survive the fall, shows us the way, concealing hers under an oversize blazer paired with high-waisted pants, strappy sandals and a pop of color from her Cambridge Satchel Company bag at a Gilt event in N.Y.C.

15 of 20

MARY J. BLIGE

She may be in head-to-toe black, but two touches of sheer – can you spot them? – add some visual appeal to what Mary picks out for the Kiehl’s event in N.Y.C.

16 of 20

TAYLOR SWIFT

The role in The Giver may not be huge, but the red-and-petal-pink Monique Lhuillier dress (paired with coordinating Casadei heels) that she picks for the film’s N.Y.C. premiere is definitely major.

17 of 20

KATIE HOLMES

Also at the N.Y.C. premiere of The Giver, goes with a ladylike ballet-pink Zac Posen design featuring a fitted, intricately pleated bodice.

18 of 20

ROSIE HUNTINGTON-WHITELEY

The model’s Emilio Pucci dress with a feather-light lace lining and modern graphic pattern, plus that smoothed-out bed head, bring the boudoir to the red carpet at the Expendables 3 L.A. premiere.

19 of 20

KIM KARDASHIAN

SIRIUSXM RADIO APPEARANCE 2014 — Cindy Ord/Getty

Looks like the sheer top trend is sticking around. chooses one with a plunging neckline, adding a mermaid pencil skirt for a visit to SiriusXM in N.Y.C.

20 of 20

CARMEN ELECTRA

Well, that’s one way to dress up denim! Carmen picks a body-con jean mini by Moschino (but did you really need us to tell you that?) for the L.A. premiere of The Expendables.