Justin Bieber, Katy Perry, Rihanna & more made the cut on HollywoodLife.com's 10 Most Powerful Celebs list! Read on to find out who else made the list!
Power is not measured by how much money or media appearances one Hollywood star makes, but rather by the number of Twitter followers he or she has.
has compiled a list of Hollywood's Top 10 Most Powerful Celebrities in light of Forbes magazine's 'Celebrity 100'
list. Click away and vote below.