Ashley Tisdale's look screams,"Beam me up, Scotty!" Photo by Getty Images
Being that the cable network giant caters to such a young crowd, it was no surprise that micro-mini dresses were the biggest trend of the night. Youngsters like Ashley Tisdale (in an Elise Øverland dress and Paul & Joe Sister heels), Kristen Stewart, Megan Fox, and Leighton Meester all came baring their thighs, as did industry fashion favorites Sienna Miller and Sandra Bullock.
Check out our "MTV Movie Awards" gallery below and vote on who you think rocked the fashion-forward trend and who was just a style space case.
MTV Movie Awards Snap Judgment
Megan Fox in a black and gold Dolce & Gabbana brocade cocktail dress and Christian Louboutin sandals at the 2009 MTV Movie Awards in Los Angeles, CA.
Jon Kopaloff, FilmMagic
Cameron Diaz in an animal print tunic, J Brand jeans, and blue suede ankle boots at the MTV Movie Awards.
Kevin Mazur, WireImage
Hayden Panettiere in a black Ungaro dress.
Jason Merritt, Getty Images
Kristin Stewart in Yigal Azrouël and her trusty Converse sneakers.
Jason Merritt, Getty Images
Lauren Conrad switches it up in this red and navy floral Moschino dress.
Jason Merritt, Getty Images
LeAnn Rimes went ultra-glam in this J. Mendel floor-length gown.
Jason Merritt, Getty Images
Leighton Meester in a cut-out Emilio de la Morena dress and Brain Atwood purple suede booties.
Jason Merritt, Getty Images
Malin Ackerman in a white Dolce & Gabbanna menswear-inspired suit.
Jason Merritt, Getty Images
Miley Cyrus is right on trend in this pale pink Moschino dress and matching pumps.
Jason Merritt, Getty Images
Monique Coleman in a silver and black mini tutu dress and Christian Louboutin sandals.
Jason Merritt, Getty Images