Who: Leslie Mann

What: Andrew Gn gown and a Bottega Veneta clutch

When: February 24, 2013

Where: West Hollywood, California

Who: Leslie Mann

What: "This is 40" Berlin Photocall

When: January 30, 2013

Where: Berlin, Germany

Who: Leslie Mann

What: Honor dress, Irene Neuwirth ring, a Tiffany & Co. clutch, and Jimmy Choo shoes

When: January 10, 2013

Where: Santa Monica, California

Who: Leslie Mann

What: Vionnet gown, Vhernier jewelry, a Judith Leiber clutch, and Christian Louboutin shoes

When: December 12, 2012

Where: Hollywood, California

Who: Leslie Mann

What: Emilio Pucci dress and Neil Lane jewelry

When: December 1, 2012

Where: Hollywood, California

Leslie Mann attended the 2012 Teen Vogue Young Hollywood Party on Thursday (September 27) in Beverly Hills, California.

The 40-year-old actress donned a black and red leather flower appliqué dress featuring a black pointed collar and an A-line skirt from the Rodarte Fall 2012 collection.

Her long sleeveless dress was styled with minimal jewelry and cool matching two-tone pumps from the same collection.

A clean ponytail and complementing makeup shades wrapped up her look.

A few celebrities have worn Rodarte so far this year and I hope more will in the future.

Buy It:

Rodarte Floral Jacquard Dress at Barneys New York

Leslie Mann arrived at the 2012 Emmy Awards at the Nokia Theatre L.A. Live on Sunday (September 23) in Los Angeles, California.

The 40-year-old actress selected to wear a Naeem Khan Spring 2013 sleeveless gown featuring a white flower pattern beaded bodice and a bright orange skirt.

Leslie added color to her look with turquoise statement jewelry by Lorraine Schwartz and turquoise eye makeup.

A tall updo and a natural lip shade wrapped up Leslie's look.

Her turquoise jewelry was the perfect touch to her gown.

Buy It:

Similar jewelry items:

Dabby Reid Ltd. Semiprecious & Crystal Bracelet at Nordstrom

Ralph Lauren Turquoise Beaded Bracelet at Ralph Lauren

Chan Luu Turquoise with Light Azure Beaded Bracelet at Bloomingdale's

Lauren Ralph Lauren Stone Drop Earrings at Macy's

Kenneth Jay Lane Satin Gold Coin & Stone Earrings at Revolve Clothing

Elizabeth Showers Turquoise and White Sapphire Teardrop Earrings at Gump's

Leslie Mann attended the premiere of "ParaNorman" on Sunday (August 5) in Universal City, California.

She donned a bright orange sleeveless dress featuring a leather belt, a scoop back, and an A-line skirt from the Monique Lhuillier Resort 2013 collection.

Her vibrant dress was matched with pretty drop earrings and nude pointed toe pumps by Givenchy.

Wavy curls and lovely makeup concluded her look.

Buy It:

Monique Lhuillier Sleeveless Fit and Flare Dress at Neiman Marcus

Monique Lhuillier Smooth Leather Belt at Neiman Marcus

Givenchy Patent Leather Zipper Detail Pumps at Saks Fifth Avenue

Similar shoes by Givenchy:

Givenchy Calf Hair Pumps at Net-A-Porter

Givenchy Shoe at Marissa Collections

Similar shoes:

Jimmy Choo Anouk Pointed Toe Stilettos at Bluefly

Similar dresses:

Jones New York Sleeveless Belted Pleated Cowl Neck Dress (On Sale) at Macy's

Ralph Lauren Belted Linen Dress (On Sale) at Ralph Lauren

Leslie Mann attended the Valentino Fall 2012 Couture fashion show on Wednesday (July 4) in Paris, France.

She donned a sparkly beaded and sequined knee-length dress featuring long sleeves, a sheer panel accented with floral beading and lace, and a full skirt by Valentino

Leslie continue her ladylike look with a crystal embellished perspex clutch and braided t-strap sandals both by Valentino.

She concluded her feminine look with a sophisticated updo, kohl-rimmed eye makeup, and a natural pink lip shade.

Mary Elizabeth Winstead also wore the same dress to the premiere of "Abraham Lincoln: Vampire Hunter," which was posted here.

Buy It:

Valentino Opal All-Over Sequin Dress at StyleBop

Valentino Crystal Embellished Perspex Clutch at Net-A-Porter

Valentino Glitter Sandals (On Sale) at farfetch.com