By Bronwyn Barnes
Updated October 20, 2013 at 11:19 PM EDT
Credit: Jamie McCarthy/WireImage

This week, Gwen Stefani debuted her baby bump in a fringed frock, Julianna Margulies was all business in a white tuxedo, and Ciara practically glowed in the dark. Also making appearances on the red carpet: Charlize Theron, Kate Winslet, Rita Ora, Jennifer Garner, and Madonna.

Who was best dressed and who needs to hire a new stylist? Click on to grade the looks.

Gwen Stefani glittered in a fringed Salvatore Ferragamo gown at the Wallis Annenberg Center for the Performing Arts Inaugural Gala in Beverly Hills.

Also at the Wallis Annenberg Center for the Performing Arts Inaugural Gala, Charlize Theron went warrior chic in an Alexander McQueen dress embellished with gold embroidery.

In New York City, Julianna Margulies helped fete designer Michael Kors at the God’s Love We Deliver Golden Hearts Celebration wearing a white tuxedo and sandals from the designer’s resort 2014 collection.

At the London premiere of Labor Day, Kate Winslet accentuated her baby bump in a bespoke crimson gown from Jenny Packham.

Rita Ora walked the red carpet in head-to-toe Fendi at the iHeartRadio UK Rocks concert in New York City.

Jennifer Garner wore a draped gown from Vionnet to the L.A. premiere of Dallas Buyers Club.

At the opening of her Hard Candy gym in Berlin, Madonna gave off a biker vibe in a jacket from Dsquared2, skin-tight leggings, and black platform heels.

At the Elton John AIDS Foundation’s annual “An Enduring Vision” gala, Ciara posed in a neon yellow hooded dress from Emilio Pucci and thigh-high Christian Louboutin boots.