Ferdaus Shamim/WireImage; Yuri Gripas/AFP/Getty; Dave M. Benett/Getty; Imaxtree

1. Robert Pattinson will play the late grunge rocker Kurt Cobain in an upcoming biopic. [RadarOnline.com]

2. The Obamas tape a message for next week’s “Idol Gives Back” special. [FoxNews.com]

3. See what styles Christina Aguilera’s rocking in her new music video “Not Myself Tonight.” [JustJared.com]

4. Leona Lewis is the new voice and face of Cotton. [CocoPerez.com]

5. Jessica Simpson tries out a chic short cut (it’s only a wig!). [EOnline.com]

6. Jil Sander Navy, a lower-priced line from Jil Sander, will launch next spring. [NYMag.com]