Celebrated fashion designer L'Wren Scott, 47, was found dead Monday morning in her Manhattan apartment, according to New York police. After the news of Scott's death broke, fashion industry professionals, celebrities and friends took to Twitter to share their condolences and sadness.

From Madonna to Nicole Kidman and from Jennifer Lopez to Michelle Obama, Scott has been responsible for the dresses worn by many famous women. She was also the longtime girlfriend of Mick Jagger who, ABC News is told by a spokesperson for the singer, is utterly devastated and shocked by the news.

Costume designer Arianne Phillips told Pret-a-Reporter that she is "shocked and saddened at this tragic devastating news of the loss of L'Wren." Phillips added: "L'Wren has always extended an incredible generosity to me, both professionally and personally. She made the world a more beautiful place, I cannot imagine her not in it."

The creative ambassador at Barneys New York, Simon Doonan, wrote to Pret-a-Reporter in an email that "anyone who's ever met her [Scott] and been around that magical creative, glamorous persona will never forget her."

Doonan continued: "She was completely unique and utterly glamorous, creative, intelligent and supremely funny. She was a great raconteur, and I never saw her looking anything but perfectly put together like a Hollywood music star from the '40s. She was always very loyal and close to her friends, and we were all devastated. She was very much a part of the Barneys family, and we are all devastated."

Many took to Twitter to share their grief and reactions. Keep reading below to see some of the responses Scott's untimely death ignited.

RIP L'wren Scott, so sad to lose a beautiful strong female designer

- CUSHNIE ET OCHS (@CUSHNIEETOCHS) March 17, 2014

Such terrible news about L'Wren Scott. She was an amazing designer.

- Mindy Kaling (@mindykaling) March 17, 2014

Devastated to hear about poor, sweet, glamorous, generous L'Wren Scott. Such a loss. The world is a lot less fabulous all of a sudden.

"Nicole and L'Wren were close friends for 25 years. She is heartbroken and in shock right now, and unable to say anything." - Rep from NK

- Nicole Kidman (@NicoleKidman) March 17, 2014

- Mickey Boardman (@AskMrMickey) March 17, 2014

Devastated to have lost my friend L'wren. @lwrenscott Rest in peace my dear I'm gonna miss you. Condolences to all that were close to her.

- Bryan Adams (@bryanadams) March 17, 2014

Heartbroken to learn of the loss of the lovely and talented L'Wren Scott. My thoughts and prayers are with her family. May she rest in peace

- Bianca Jagger (@BiancaJagger) March 17, 2014

Shocked and saddened by the passing of @lwrenscott … she was an amazing soul, talented artist and an unbelievably giving friend. RIP.

- oliviamunn (@oliviamunn) March 17, 2014

Saddened over the loss of the very talented, generous and always gracious L'Wren Scott. You will be missed

- Nina Garcia (@ninagarcia) March 17, 2014

RIP @lwrenscott - such a shock and loss. May we be grateful for each day we have…

- Meghan Markle (@meghanmarkle) March 17, 2014

Rest in peace, L'Wren Scott. You'll forever be missed.

- Marc Jacobs Intl (@MarcJacobsIntl) March 17, 2014

A solemn & very sad moment to remember L'Wren Scott. May she rest in peace.

- DKNY PR GIRL® (@dkny) March 17, 2014

"Nicole and L'Wren were close friends for 25 years. She is heartbroken and in shock right now, and unable to say anything." - Rep from NK

— Nicole Kidman (@NicoleKidman) March 17, 2014

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