Isaac Mizrahi Window Shopping and Other Celeb Twitpics of the Week

Besides the outpouring of support and prayers for victims of the Japanese earthquake and tsunami, this week the star-studded world of Twitter revealed Isaac Mizrahi doing a little window shopping, Kim Kardashian and Heidi Klum in costume, and Natasha Bedingfield‘s favorite artists.

Isaac Mizrahi is window shopping.

Isaac Mizrahi snapped this pic of his reflection in a dazzling diamond window display.  “Are diamonds gauche before 40?” the designer asked his Twitter followers.

Fearne Cotton shows off a new hairdo.

Fearne Cotton showed off a sleek new ‘do and a metallic eye makeup look. Do you like the blunt cut or miss her longer waves?

Kim Kardashian is in costume.

Kim Kardashian and Heidi Klum posed in glamorous flapper costumes at Eva Longoria‘s Roaring 20s themed birthday bash. “Me and my girl Heidi Klum getting [our] gangster on! I love this 20s era!” tweeted Kardashian.

Lauren Conrad tweets from a party.

“I lost a game of Jenga to @sofifii ill never beat my older sister. Le sigh!” tweeted Lauren Conrad from a party celebrating the launch of fashion blog Who What Wear‘s new book, What to Wear Where

Natasha Bedingfield

The Who, Bjork, and The Sex Pistols are some of singer Natasha Bedingfield‘s favorite artists, according to the pic of a poster-plastered wall she tweeted with the message “Back stage at music box, my favourites all in one place!”

Keri Hilson

Fans of Keri Hilson are constantly tweeting their fan art at the singer. Hilson re-tweeted one fan’s homemade “KERIer” bag – would you carry it?