VIDEO: Cameron Dallas and Marcus Johns reveal what makes a good Vine

Cameron Dallas and Marcus Johns have built the kind of online following that would make most moviestars jealous. And now they’re hoping that their followers on Vine (6.4 million for Dallas and5.5 million for Johns)and Twitter (3.95 million for Dallas and 300,000 for Johns) will come out to see them in the new film Expelled. But first, they give a breakdown on what makes a successful Vine in this exclusive video interview.

About Expelled:Felix (Cameron Dallas) is a legendary prankster who always charms his way out of trouble. However, after his third strike at school, the principal has had enough and expels him. Never defeated, Felix resorts to his infamous ways and devises a plan with his brother (Marcus Johns), best friend (Matt Shively), new friend (Lia Marie Johnson) and classmate (Andrea Russett) to hide it from his parents. Here’s the trailer:

DreamWorks & Awesomeness TV’s Expelled opens in limited theaters Friday Dec. 12 and Digital Download on Dec. 16. For more, check out ExpelledMovie.com.

Follow Ned Ehrbar on Twitter: @nedrick