8 August

USA Box Office Returns for the weekend starting 15 August 2008

Rank	Weekend Total	Weeks	Screens	Weekend screen avg.	Cumulative box office
1.	Tropic Thunder (2008)
	$25,812,796 (%)	1	3,319	$7,777	$36,845,588
2.	The Dark Knight (2008)
	$16,379,293 (-37%)	5	3,590	$4,562	$471,082,150
3.	Star Wars: The Clone Wars (2008)
	$14,611,273 (%)	1	3,452	$4,232	$14,611,273
4.	Mirrors (2008)
	$11,161,074 (%)	1	2,664	$4,189	$11,161,074
5.	Pineapple Express (2008)
	$9,808,295 (-58%)	2	3,072	$3,192	$62,740,789
6.	The Mummy: Tomb of the Dragon Emperor (2008)
	$8,205,720 (-50%)	3	3,363	$2,440	$86,245,775
7.	Mamma Mia! (2008)
	$6,096,250 (-26%)	5	2,771	$2,200	$116,013,715
8.	The Sisterhood of the Traveling Pants 2 (2008)
	$5,785,250 (-46%)	2	2,714	$2,131	$32,002,712
9.	Step Brothers (2008)
	$4,807,904 (-47%)	4	2,648	$1,815	$90,695,938
10.	Vicky Cristina Barcelona (2008)
	$3,755,575 (%)	1	692	$5,427	$3,755,575

Highest total gross:	The Dark Knight (2008)
Highest per-screen average:	Tropic Thunder (2008)
Yellow chart positions indicate new entries

Weekend box office data supplied by and copyright ACNielsen EDI ©2008