Box Office for Paranormal Activity 3, Martha Marcy May Marlene, Margin Call, Anonymous

Find out what Paranormal Activity 3, The Three Musketeers 2011, Martha Marcy May Marlene, Margin Call and more grossed at the box office over the weekend of October 21st 2011! Plus learn what the industry is predicting for Puss In Boots, In Time, The Rum Diary and Anonymous! And get an analysis of why Hollywood's box office numbers are at an all time low! Host Grace Randolph gives you an inside look at the weekend box office with an industry perspective! Movie Math is part of the Beyond The Trailer network, associated with YouTube Next Lab!