Stars of 'Scary Movie 5', Ashley Tisdale and Simon Rex, pay a visit to the Young Hollywood Studio to talk about the crazy cameos in the latest installment of the horror parody franchise, including Snoop Lion, Charlie Sheen, and Lindsay Lohan! They also talk their favorite social media apps, reveal their alter egos, and play a round of "What's Scarier?"! Hosted by Nikki Novak (@nikkinovak)..