MTV Style Headlines Of The Week: Anna Kendrick's Supervideo Looks, Willow Smith On 'Ellen', And More

Anna Kendrick in a supervideo featuring LCD
Soundsystem's 'Pow Pow'.

• This week was ALL about the music! We dissected looks from Anna Kendrick in a supervideo featuring LCD Soundsystem's 'Pow Pow', Pink in her 'Raise Your Glass' video, Willow Smith and her 'Whip My Hair' style on 'The Ellen DeGeneres Show', and Ciara in her 'Gimme Dat' video.

Gossip Girl's ode to fashion episode didn't go unnoticed! Blair Waldorf and Serena Van Der Woodsen rocked beautiful J. Mendel gowns, while fashion icons Cynthia Rowley, Rachel Zoe, and Joe Zee dressed to impress!

• What are our favorite divas up to? Well, Mary J. Blige looked amazing when she hit the stage in London, Mariah Carey announced a lifestyle collection for HSN, and (gasp!) Emma Watson was forbidden to tan!

• Ke$ha showed a darker side of herself this week in behind-the-scenes photos of her 'We R Who We R' music video shoot, and we like it!

• Hot dudes alert! Check out our hottest hustlers this week: Christian Siriano, Kanye West, Drake, Kellan Lutz, James Franco, and Joe Manganiello. Also, Jake Gyllenhaal looks REALLY hot on the cover of British 'Esquire'. You're welcome.

• The fashion face-offs continue! Who battled it out this week? Khloe Kardashian vs. Ke$ha and Justin Bieber vs. Coco Rocha.

• Fall trends are in full force! This week we focused on cool colored tights, tutus, and sexy pumps.

• Hair news! Florence Welch can seriously whip her strands back and forth, and Justin Timberlake's ongoing hair transformation never fails to impress us.

• One of the most fun and fashion-y holidays happened — Halloween! Check out the top 10 celebrity Halloween looks. Oh, and Snooki dressed like a pickle.

To all the divas and hustlers out there, have a happy weekend!