What I wore TODAY

From Usher to Emmy Rossum, stylish guests share their outfit inspiration backstage at TODAY.

Stylish guests share their outfit inspiration for our latest series, What I Wore TODAY. Take a look at our favorite fashionistas:

Tiffani Thursday in a Rachel Roy dress, Heirlooms jewelry, and Kenneth Cole ankle boots on Oct. 3, 2013. Rebecca Davis / TODAY
Susan Lucci in a Gucci dress, Jimmy Choo shoes, and a Cartier watch on Aug. 6, 2013 Rebecca Davis / TODAY
Paula Patton in an Oliver Tolentino dress, Christian Louboutin shoes, and an Anita Ko snake bracelet on July 31. Rebecca Davis / TODAY
Robin Thicke in a Alexander McQueen suit, Tom Ford sunglasses and shoes, and an ATM shirt on July 30. Rebecca Davis / TODAY
James Marsden in a Dolce & Gabanna jacket and J Brand jeans on July 30. Rebecca Davis / TODAY
Danielle Bradbery in a Pins and Needles top and Carlos Santana shoes on July 17. Rebecca Davis / TODAY
Patrick J. Adams, left, in a Burberry jacket and Ted Baker sweater and Gabriel Macht in a Tom Ford suit and shoes on June 16. Rebecca Davis / TODAY
Carla Bruni in a vintage blazer, Gap shirt, Zara jeans, and Roger Vivier boots on June 25. Peter Kramer / NBC News
Armie Hammer in a Gant suit, Esquivel shoes, Bruno Cucinelli tie, and Happy Socks socks on June 24. Peter Kramer / NBC News
Heidi Klum in a Nili Lotan top, Robert Rodriguez skirt, and Christian Louboutin shoes on June 17. Brandon Goodwin / TODAY
John Stamos in a Dolce & Gabbana suit, shirt, and Esquivel shoes on June 12. Rebecca Davis / TODAY
Danny Huston in a Zegna suit, Asprey watch, and Gucci shoes on June 11. Rebecca Davis / TODAY
Austin Mahone in a Giorgio Brato jacket, Polo Ralph Lauren shirt, Guess jeans, Reebok shoes, and a Trukfit necklace on Monday, June 10. Rebecca Davis / TODAY
Genevieve Gorder in a Donna Karan satin top, POL skirt, and Moschino shoes on June 5. Rebecca Davis / TODAY
Matthew Morrison in a Brooks Brothers "The Gatsby Collection" suit, Peal & Company "The Gatsby Collection" shoes made exclusively for Brooks Brothers on June 4. Rebecca Davis / TODAY
Nick Cannon in a Tom Ford three-piece suit, a Nick Cannon tie, Prada shoes, a Thomas Pink shirt and Harrods pocket square on May 28. Rebecca Davis / TODAY
Avril Lavigne in a YUKA top, shoes from her clothing line Abbey Dawn, and her fiance Chad Kroeger's hat on May 17. Rebecca Davis / TODAY
Zoe Saldana in a Jason Wu top and pants and Alexander McQueen shoes on May 16. Rebecca Davis / TODAY
Candace Cameron in a French Connection dress and Stuart Weitzman shoes on May 15. Rebecca Davis / TODAY
Guy Fieri in a Kenneth Cole shirt and Buffalo jeans on May 15. Rebecca Davis / TODAY
Kylie Bisutti in a Theory blazer, Guess top, Bibi skirt, and Naturalizer shoes on May 14. Rebecca Davis / TODAY
Gillian Anderson in a C&T dress and Dior shoes on May 13. Rebecca Davis / TODAY
Jessica Alba in a Dolce and Gabbana dress and Sigerson Morrison shoes on May 7. Peter Kramer / NBC
Wendy Williams in a Diane von Furstenberg dress, Christian Louboutain shoes, Lia Sophia earrings, and a Rich Rocks ring on May 8. Rebecca Davis / TODAY
Hilary Duff in a Torn by Ronny Kobo dress and Stella McCartney heels on May 1. Rebecca Davis / TODAY
Katie Linendoll in a J. Crew top, necklace, and skirt and Ronit Furst glasses holding a Viama wine purse on April 30. Rebecca Davis / TODAY
Darren Criss in a Topman Premium jacket, Saturday's NYC shirt, Levi's jeans, and Mr. B shoes on April 29. Rebecca Davis / TODAY
Sara Bareilles in a Moschino blouse, Alice + Olivia pants, and Jeff Campbell shoes on April 26. Rebecca Davis / TODAY
Danica Patrick in a Theory jacket, Necklace from Barney's, J Brand jeans, J. Crew belt, Christian Louboutin shoes on April 25. Rebecca Davis / TODAY
Anthony Mackie in Hugo Boss jeans, Cole Haan shoes, and an Allegri jacket on April 25. Rebecca Davis / TODAY
Michael Buble in a Dsquared suit, Rolex watch, and Statue of Liberty socks "from some cheap shop in New York" on April 24. Rebecca Davis / TODAY
Ryan Lochte in an Armani sweater, RVCA khaki pants, and Todd's shoes on April 22. Rebecca Davis / TODAY
Abigail Spencer in an H&M sweater, Etro skirt, Michael Kors watch, Christian Louboutin shoes, and Iwona Ludyga jewelry on April 17. Rebecca Davis / TODAY
Giuliana Rancic in a Tibi dress, Chinese Laundry - Kirstin Cavallari shoes, Cartier bracelet and Jane Basch rings on April 15. Peter Kramer / NBC News
Emmy Rossum in a Suzanna dress, Oscar de la Renta shoes, and Adrianna Gordon ring, and Mikimoto earrings on April 12. Rebecca Davis / TODAY
Giada De Laurentiis in a Helmut Lang dress, Jaimie Geller jewelry, Sergio Rossi shows on April 11. Rebecca Davis / TODAY
Grant Bowler in Black Theory pants, a Hugo Boss blazer, and Fiorentini+Baker boots and Julie Benz in a Black Halo dress and Nine West shoes on April 10. Peter Kramer / NBC
Eva Longoria in an Alexander McQueen dress, Jimmy Choo shoes, and a Martin Katz ring on April 8. Rebecca Davis / TODAY
Liza Minnelli in a Gucci blouse, Halston top and Elsa Peretti jewelry on April 5. Peter Kramer / TODAY
Writer Kelly Oxford wears a Carven dress and blazer, Rochas shoes, and Jen Meyer jewelry on April 4. Rebecca Davis / TODAY
Omarosa Manigault in a Jovani dress, Christian Louboutin shoes, and a custom-made bracelet on April 2. Peter Kramer / TODAY
Laura Dern in a Missoni dress and Christian Louboutin shoes and Sam Neill in a Z Zegna suit and Patek Phillipe watch on April 2. Peter Kramer / TODAY
Supermodel Karolina Kurkova wears a Cavalli top and blazer, Ruthie Davis pumps, Marissa Webb leather pants, and Jennifer Fisher rings on Mar 26. Rebecca Davis / TODAY
Bravo's Andy Cohen wears a Ralph Lauren Black Label jacket and shirt, Alexander Olch tie, Blueprint Denim jeans, Prada boots, and a Rolex watch on Mar 29. Rebecca Davis / TODAY
NBC Sports reporter and Access Hollywood host Michelle Beadle wears a Yigal Azrauel coat, Christian Louboutin shoes, a Rachel Zoe dress, and a $5 pashmina scarf from a street vendor on Mar 29. Rebecca Davis / TODAY
Carson Daly wears a Dolce & Gabbana suit and Hugo Boss tie on Mar 28. Rebecca Davis / TODAY
R&B star Usher wears a Giorgio Armani jacket, Balenciaga sneakers, Raj Rama rings, and a Loree Rodkin chain on Mar 25. Rebecca Davis / TODAY
Jason Kennedy wears a TOPMAN wool suit, Reiss tie and shoes, and a Ritmo Mundo watch on Mar 21. Rebecca Davis / TODAY
Soleil Moon Frye wears Christian Louboutin shoes and a Target dress on Mar 21. Rebecca Davis / TODAY
Julia Stiles wears a Joan and David shoes, Theory pants, and a Christina K. Pierce blouse on Mar 21. Rebecca Davis / TODAY