Weekend Box Office: Cowboys & Aliens or Smurfs? Who is #1?

The estimates are too close to call, we won't know which movie will be number one until the actual numbers are released tomorrow.

Weekend Box Office (Estimates)

July 29-31, 2011

#1. Cowboys & Aliens/The Smurfs
Weekend Gross/Total Gross
($36,200,000 // Debut)

#2. Cowboys & Aliens/The Smurfs
($36,200,000 // Debut)

#3. Captain America: The First Avenger
($24,905,000 // $116,772,000)

#4. Harry Potter and the Deathly Hallows, Part 2
($21,925,000 // $318,460,000)

#5. Crazy, Stupid, Love

($19,300,000 // Debut)