Emma Roberts: 'Scream 4' Teaser Trailer!

Emma Roberts shimmers in a Jenny Packham backless dress as she arrives at ELLE’s 17th Annual Women in Hollywood Tribute held at The Four Seasons Hotel in Beverly Hills on Monday night (October 18).

The 19-year-old actress, who mingled with Kat Dennings and Michelle Trachtenberg inside the event, completed her look with Brian Atwood heels, a Jenny Packham clutch and David Yurman jewels.

Be sure to check out the brand-new teaser trailer to Scream 4 below! 15+ pics inside…