Sierra Tishgart

The 26-year-old electronica artist reveals what it was like to collaborate with Carly Rae Jepsen and Mark Hoppus of Blink-182.

Victoria Justice took AT&T's pledge to never text while driving. You can join her at ItCanWait.com.

Chelsea Clinton opens up about her family and career path.

Taylor Swift dropped a new single, "We Are Never Ever Getting Back Together Ever".

Michelle Obama and Gabby Douglas talked about post-Olympics fast food on The Tonight Show.

The One Direction boys made girls all around the world swoon at the Olympics Closing Ceremony.

More girl power than the Spice Girls's comeback: American female Olympians dominated, if you haven't heard.

Stop right now! The Spice Girls are rehearsing for the Olympics closing ceremony. Thank you very much.

Who run the world? Girls! Learn about female presidents around the globe.

Your school has assigned you to live with a total stranger freshman year. What should you say when your first meet your roommate?

Attention Little Monsters! Lady Gaga is on the cover of Vogue's September issue.

Dorm room inspiration? Get a glimpse into some drool-worthy homes.

Teen Vogue favorite Allyson Felix won the gold in the 200-meter race!

Pretty Little Liars star Lucy Hale revealed that she's struggled with body images issues.

Giving hand-written thank-you notes and asking for constructive criticism will help you leave a lasting impression on your supervisor.

Watch Kate Middleton watch the Olympic Games.

MTV's iconic fashion show, House of Style, is returning! In a documentary about the series, former host Cindy Crawford takes a look back at its launch in 1989.