01:39

Jessica Alba's Cosmo Cover Shoot

01:06

The Making of Katy Perry's "Teenage Dream" Video

01:27

Sponsored Video: Look Picture Perfect in the Bright Prep Trend for Fall

01:28

Sponsored Video: Look Picture Perfect in Plaid for Back to School

01:28

Sponsored Video: Look Picture Perfect in the Military Trend This Year

01:59

Stars of Eclipse at the Red Carpet Premiere

00:47

Hot Guy Gallery: Liam Hemsworth

01:08

Hot Guy Gallery: The Guys of The Vampire Diaries

00:52

Hot Guy Gallery: The Guys of Glee

01:40

Jenna Ushkowitz Searches For The Perfect Dress

01:11

Eclipse Cast Superlatives

01:06

Eclipse Guys Photo Shoot

02:31

TeenNick Degrassi Trailer

02:00

Hellcats

04:24

Boys Like Girls Play the Ultimate Prom!

00:38

omggirlz

01:53

Artist vs. Poet

00:44

Exclusive Original Dirty Dancing Clip

01:40

Twilight: Eclipse Trailer 2

01:53

Learn How to Add Hair Extensions at Home!

01:13

Go Behind the Scenes of an Agatha Ruiz de la Prada Fashion Show in Mexico!

01:33

Twilight: Eclipse Trailer

00:11

Twilight: Eclipse Teaser Trailer

01:07

Go Retro Chic

01:20

Try a Fashion-Forward Pompadour

01:06

Flaunt Glam Waves

01:38

Get Your Go-To Daytime Look

01:18

Beachy Skin and Bitten Lips

01:02

Get Red Splashed Eyes and Lips!

01:34

Rock a Futuristic Hair Knot

01:26

Rachel Vincent Talks Prom

02:15

Lauren Conrad's Cosmo Cover Shoot

02:27

Whitney Port's Cosmo Cover Shoot

01:50

Katy Perry's Cosmo Cover Shoot

01:15

Katy Perry's Fun Fearless Fashion

01:25

Carrie Underwood's Cosmo Cover Shoot

01:46

Leighton Meester's Cosmo Cover Shoot

01:41

Ashley Tisdale's Cosmo Cover Shoot

01:45

Megan Fox's Cosmo Cover Shoot

01:30

Marisa Miller Cosmo Cover Shoot

03:08

Kat McPhee talks about Makeup Tips and her Tatas

02:06

Anna Faris's Cosmo Cover Shoot

02:35

Ashley Greene's TeenPROM Cover Shoot

03:50

Shirock Exclusive Performance: Calm Inside the Storm

03:04

Shirock Exclusive Performance: I'll Take Rain

01:57

Shirock Exclusive Interview

01:33

Alex Young Exclusive Interview

01:59

Paper Heart Trailer

01:54

New Moon: Werewolf Transformation

01:54

MTV's Styl'd Cast Interview

04:07

Need to Breathe Exclusive Performance: The Outsiders

04:19

Need to Breathe - Something Beautiful - Exclusive Performance

01:45

Need to Breathe Exclusive Interview

00:32

New Moon Preview: Save Her

01:07

Exclusive I Kissed a Vampire Clip

00:54

Watch a Scene from New Moon

01:19

Kim Kardashian Reveals How To Get Anything You Want!

02:29

Kim Kardashian's Cosmo Cover Shoot

01:08

Tokio Hotel Exclusive CosmoGirl Interview

05:08

The Friday Night Boys Exclusive Interview