Rihanna made an appearance at the 15th Annual "An Unforgettable Evening" benefiting EIF's Women's Cancer Research Fund on April 18, 2012 in Beverly Hills, California.

She wore a navy and taupe colorblock and cropped top teamed with a navy maxi skirt with a thigh-high slit both by Adam Selman.

Rihanna accessorized with sparkly stud earrings, a thick gold bracelet, and a gold statement necklace by Tom Binns.

She wrapped up her look with large curls, a red lip shade, and a red nail shade.

Buy It:

Similar necklace by Tom Binns in silver:

Tom Binns Love of God Necklace at LUISAVIAROMA

Similar top:

Burberry Prorsum Striped Cotton Jersey T-shirt at Net-A-Porter

Similar skirt:

Enza Costa Exclusive Maxi Wrap Skirt at Intermix

Cassie Scerbo arrived at the 2012 NewNowNext Awards on April 5, 2012 in Hollywood, California.

She wore a pretty red lace kimono dress with an open, jeweled back and a wide neckline by Sentimental NY.

Cassie matched her flirty dress with statement earrings, a black flower patterned crossbody bag by Chanel, and black patent platform pumps by Christian Louboutin.

She wrapped up her look with large and wavy curls, dark eye makeup, and a light pink lip shade.

Buy It:

Same dress in a different color:

Sentimental NY Jeweled Kimono Dresses at eDressMe

Christian Louboutin Bianca Pumps at Barneys New York

Christian Louboutin Bianca 140 Platform Pumps at Bluefly

Camilla Belle attended the Women's Filmmaker Brunch during the 2012 Tribeca Film Festival on Monday (April 23) in New York City.

She donned a stylish dress with a bold, meadow print and ruching detailing at the waist and elbow-length sleeves by Whistles.

Her dress, which also features micro pleating at the round neckline, was paired with statement bracelets, hoop earrings, and simple pointed toe leather pumps by Casadei.

She rounded out her look with a staight hair style that was parted to one side and pretty makeup.

Buy It:

Whistles Wild Meadow Dress at Asos

Casadei Pointed Toe Pumps at Barneys New York

Casadei Calfskin Blade Heel Pumps at LUISAVIAROMA

Same shoes in patent leather:

Casadei Patent Leather Pumps at farfetch.com

Same shoes in suede:

Casadei Pin Heel Stiletto Pumps at farfetch.com

Same shoes in different colors:

Casadei Shiny Patent Blade Heel Pumps at LUISAVIAROMA

Casadei Patent Pointy Pumps at LUISAVIAROMA

Casadei Stiletto Pumps at farfetch.com

Casadei Stiletto Pumps at farfetch.com

Casadei 8593 Pumps at Endless.com

Casadei Suede Pumps at farfetch.com

Mariska Hargitay attended the NBC Universal Summer Press Day last week on Wednesday (April 18) in Pasadena, California.

She wore a colorblocl dress with asymmetric sleeves and a straight skirt.

Mariska paired her fitted dress with matching drop earrings and cool tri-colored sandals with an architectural wedge by Reed Krakoff.

Buy It:

Same shoes in a different color:

Reed Krakoff Leather and Patent Leather Wedge Sandals at Net-A-Porter

Reed Krakoff Architect Wedge Sandals at Nordstrom

Reed Krakoff Patent Leather and Leather Colorblock Wedge Sandals at Saks Fifth Avenue

Reed Krakoff Slingback Architect Wedges at Neiman Marcus

See Picture Here

On Saturday (April 21), Emma Roberts was spotted at the 2012 Coachella Music Festival over the weekend in Indio, California.

She wore a cute denim romper with super short shorts and a button upfront by ASOS.

Emma matched her flirty romper with high-top sneakers by Converse and round sunglasses by Quay Eyeware.

Buy It:

ASOS Retro Knicker Denim Playsuit at Asos

Converse Chuck Taylor All Star High Top Sneakers at Urban Outfitters

Converse Chuck Taylor High Top Sneakers at Nordstrom

Converse Chuck All Star Hi Solid Sneakers at PacSun

Converse Chuck Taylor All Star HI Sneakers at DSW

See Picture Here

Emma Roberts was seen at the 2012 Coachella Music Festival on Sunday (April 22) in Indio, California.

She wore a flirty Boys+Arrows printed bandeau top with fringe detailing throughout teamed with denim cut off shorts.

Emma also wore a pair of round sunglasses by Quay Eyeware and bracelets.

She completed her flirty look with a tan backpack and high-top sneakers by Converse.

Buy It:

Boys+Arrows Fringe Bandeau at Planet Blue

Converse Chuck Taylor All Star High Top Sneakers at Urban Outfitters

Converse Chuck Taylor High Top Sneakers at Nordstrom

Converse Chuck All Star Hi Solid Sneakers at PacSun

Converse Chuck Taylor All Star HI Sneakers at DSW

Zhang Ziyi walked the red carpet for the opening ceremony of the 2nd Beijing International Film Festival on Monday (April 23) in Beijing, China.

She donned a white shirt gown with a button up front and half sleeves from the Alessandra Rich Spring 2012 collection.

The actress accented her gown with a matching belt for a defined waist, sparkly bracelets, a thumb ring, and a tube shoulder bag.

She rounded out her look with a red lip shade, side swept curls, and glittery platform pumps by Christian Louboutin.

Buy It:

Christian Louboutin Lady Peep Glitter Pumps at LUISAVIAROMA

Similar dress by Alessandra Rich:

Alessandra Rich Silk Crepe De Chine Maxi Dress at Net-A-Porter

Alessandra Rich Silk Crepe De Chine Dress at Net-A-Porter

Fan Bingbing joined Leehom Wang at the opening ceremony for the 2nd Beijing International Film Festival on Monday (April 23) in Beijing, China.

The Chinese actress looked lovely wearing a deep red velvet gown with black floral lace detailing at the top from the Tadashi Shoji Fall 2012 collection.

She matched her regal gown with emerald statement earrings, vintage-inspired curls, and a lovely Judith Leiber "Kyoto Pagoda" clutch.

Buy It:

Judith Leiber Kyoto Pagoda Clutch at Neiman Marcus

Same dress in different colors:

Tadashi Shoji Cap-Sleeved Beaded Lace Gown at Lord & Taylor

Tadashi Shoji Cap-Sleeve Velvet Gown at Neiman Marcus

See Picture Here

BoA attended the Gucci Club event on Monday (April 23) in Seoul, South Korea.

She looked fabulous wearing a black and gold chain fringe embroidered dress with a cool geometric pattern in the front from the Gucci Spring 2012 collection.

Boa teamed her dress with an embellished clutch and gold chain and t-strap sandals from the same collection.

She also kept her hair up in a clean updo ponytail with pretty makeup and a neon pink mail shade.

Evan Rachel Wood also wore the same dress to the 2011 LACMA Art and Film Gala, which was posted here.

Buy It:

Gucci Silk Chain Dress at Saks Fifth Avenue

Gucci Silk Fringe Dress at Neiman Marcus

See Picture Here

LeAnn Rimes and Eddie Cibrian were spotted out to lunch on Sunday (April 22) in Malibu, California.

She wore a pretty white BCBG Max Azria maxi dress featuring a subtle checkered pattern, a tiered skirt, lace panels, and sheer mesh insets.

LeAnn teamed her floaty dress with a red-orange Iro leather biker jacket and platform cork wedges by Lanvin.

She also carried a cute pink woven hobo bag by Bottega Veneta as well as wore celebrity favorite aviator sunglasses by Ray-Ban.

Buy It:

BCBG Max Azria The Keylene Dress at shopbop.com

Iro Motorcycle Jacket at Barneys New York

Iro Salinas Leather Jacket at Madison LA

Lanvin Rope and Snake Print Cork Wedge Sandals at Net-A-Porter

Bottega Veneta Woven Medium Hobo at Saks Fifth Avenue

Same bag in different colors:

Bottega Veneta Veneta Small Intrecciato Leather Shoulder Bag at Net-A-Porter

Bottega Veneta Woven Hobo at Neiman Marcus

Bottega Veneta Medium Intrecciato Hobo at Barneys New York

Ray-Ban Classic Aviator Sunglasses at Neiman Marcus

Ray-Ban RB3025 55 Aviator Sunglasses at Sunglass Hut

Ray-Ban Oversized Original Aviator Sunglasses at Piperlime