Katy Perry, Derek Hough at 'Los Angeles Haunted Hayride' event

Slideshow posted in Photos | Tuesday, October 09, 2012

20 of 28: Cameron Monaghan, Shanola Hampton and Emma Kenney of the Showtime series 'Shameless' attend the 4th Annual Los Angeles Haunted Hayride VIP Premiere Night held at Griffith Park on Sunday, Oct. 7, 2012. ( Photo / John Shearer/Invision for LAHH/AP Images)