Taylor Momsen

This weekend kicked off a barrage of music festivals around the world.

Madonna's 14-year-old daughter arrived alone for the premiere of Harry Potter and the Deathly Hallows this week—sporting a skin-tight dress and dyed black hair. Isabel Wilkinson on the evolution of the youngest Material Girl.

Fur and individuality are in; skin-tight clothes and neon are out. Claire Howorth on where tweens get their inspiration—and why they’re ditching Taylor Momsen as a role model.

They grow up so fast! In a new music video for her band The Pretty Reckless, 16-year-old Gossip Girl star Taylor Momsen wears a ton of eyeliner, but not much else. Read more here.

Miley Cyrus was videotaped giving a lap dance, Amanda Seyfried has a naughty new tattoo, and Taylor Momsen packs a switchblade. VIEW OUR GALLERY of former mild girls gone wild.

Beyoncé and Kristen Bell rock short frocks while George Clooney looks dapper in black. VIEW OUR GALLERY of the best looks of the week.