"Vanessa Hudgens and Ashley Tisdale visit the Halloween Horror Nights attraction at Universal Studios Hollywood with a group of gal pals on Saturday (October 27) in Universal City, Calif.
The ladies were joined by Vanessa‘s younger sister Stella, Ashley‘s sisterJennifer, Samantha Droke, and Kim Hidalgo.
“Off to Halloween horror nights with @kimhidalgo @sammyrayedroke @stellanicole @mikaylas_mom and Nessa :)” Ashley tweeted of the night’s activities."
(SOURCE: http://www.justjared.com/2012/10/28/vanessa-hudgens-halloween-horror-nights-with-ashley-tisdale/)