Zellweger—in a headline-grabbing appearance—sticks to her signature designer of choice at the Elle Women in Hollywood celebration, wearing a slinky Carolina Herrera LBD and metallic printed pumps.
The actress attends the Couture Council Award Luncheon Benefit honoring her red carpet go-to, Carolina Herrera, in a poppy red cocktail dress by the designer.
Renée sports a sexy bordeaux-hued Prada dress and black satin pumps to the Costume Institute Gala at the Metropolitan Museum of Art in NYC.
The star dons a sleek black Pucci gown with sheer panels and a stunning organza train at the 2012 Met Gala in NYC.
The actress attends the 2011 Golden Camera awards in Berlin donning a stunning gray-and-metallic ball gown.
The actress attends the 2007 Women in Film Crystal + Lucy Awards in a chic little white and black dress and Christian Louboutin pumps.
The actress dons a simple, form-fitting black gown at the 2006 BAFTA Awards ceremony in London.
Wowzah! Renée shows some leg in this Carolina Herrera gown at the 2006 Golden Globe Awards in Beverly Hills.
Zellweger goes for simple and spring-ready in an emerald green midi-dress at the 2007 Golden Globe Awards.
At first glance, Renée's Carolina Herrera gown seems understated but a thigh-high slit and open back give this nude gown some sizzle at the 2011 Met Costume Gala.
This Tommy Hilfiger red trench coat helps the actress stand out on the carpet and her Jimmy Choo heels aren't too shabby, either!
The actress looks radiant in a navy blue halter dress and strappy silver sandals at the 2004 Golden Globe Awards.
Renée wows at the 2004 Oscars in a deep red Carolina Herrera mermaid gown featuring white tulle trim.
That's a winner! Zellweger wore this white Carolina Herrera confection to the 2004 Academy Awards, where she won the Best Supporting Actress Oscar for her part in Cold Mountain.
Zellweger relies on her favorite designer, Carolina Herrera, for this figure-hugging, asymmetrical dress at the CNN Heroes: An All Star Tribute event. And why not? She looks great!
Zellweger attends the Hugo By Hugo Boss show in Berlin wearing a slinky black dress and Christian Louboutin heels.
Zellweger looks breathtaking in a cream-colored Carolina Herrera confection and ladylike gloves at the 2003 CFDA Awards in New York City.
The actress is a vision in gold (Carolina Herrera, of course) at the 2013 Oscars.
Renée bucks the white trend at the 2010 Met Gala, opting instead for black-and-tan in this striking Carolina Herrera mermaid gown.
Zellweger attends the 2003 SAG Awards in a slim-fitting black gown, complementing the look with simple diamond necklace and sapphire ring.
Miss Z attends the Gay and Lesbian Center's Evening With Women event in a red-and-black appliqué Carolina Herrera frock and black ankle-tie bow heels.
The actress shows off a new 'do and a different designer's couture (it's a Vera Wang) at the Tribeca Film Festival. That's two tweaks in one night!
The Oscar winner is all arms in this puff-sleeve black frock at the Berlin Film Festival.
Renée shows off her bod in a curve-hugging mermaid gown at the Berlin Film Festival. The fitted style has been everywhere this season—are you over it?