Fashion news: Janelle + Karl, more princess dress speculation and Rumer Willis for Badgley Mischka

R&B singer Janelle Monáe met the Kaiser himself, Karl Lagerfeld, backstage at her December 1 concert in Moscow where the two discussed their love of black and white. “I’m a black and white person,” Lagerfeld responded when Monae asked him how he felt about the hues. Illuminating. [Styleite]

New details have been released about Kate Middleton and Prince William‘s upcoming spring wedding including information about the dress (she will choose a “little known” British designer), wedding procession, ceremony and reception. Oh, and FYI: It’s Catherine Middleton to you. [Huffington Post]

Celebuspawn Rumer Willis (daughter of Bruce Willis and Demi Moore) has been chosen as the face of Badgley Mischka‘s spring 2011 ad campaign. [The Cut]

Georgina Chapman and Keren Craig of Marchesa on designing Nicole Richie’s wedding dresses. “She has such incredible style and we worked with her closely to develop the different looks. Each design is a reflection of her vision and taste as well as Marchesa’s signature aesthetic.” [InStyle]

Naomi Campbell, on why she dressed up in designer clothes to served her court-ordered probation in 2007. “Why shouldn’t I have done? Why should they expect me to go looking bedraggled or something?” said the supermodel. [Huffington Post]