Lady Gaga for Thierry Mugler, Jennifer Love Hewitt for Heart Truth and More!

[tiImage width=”300″ height=”400″ url=”http://img2.timeinc.net/instyle/images/2011/wrn/011811-links-400.jpg” credit=”Getty Images (3); Courtesy Photo; Steven Meisel” align=”right” border=”1″ alt=”Jennifer Love Hewitt Justin Bieber Bar Refaeli”]

1. Lady Gaga will make an exclusive soundtrack for Thierry Mugler as the Music Director for the label’s menswear show in Paris. [WWD]

2. Jennifer Love Hewitt will join fellow celeb philanthropists at Fashion Week next month, walking in the Heart Truth fashion show. [Stylelist]

3. Escada named Israeli beauty Bar Refaeli the face of its newest scent. [FabSugar]

4. Kate Middleton chose her wedding dress designer! But she’s not telling anyone who it is. [People]

5. Milly by Michelle Smith’s d├ębut handbag line hits stores this week. [Racked]

6. Get your Blue Steel pose ready: Ben Stiller revealed the plot for the highly-anticipated Zoolander sequel. Think Derek and Hansel, ten years later. [EW]