"Big Brother's" viewership grew to 7.22 million, up 6% from last week, though it fell 4% in adults 18 to 49 to a 2.2 rating. A ratings point equals about 1.3 million viewers.
CBS scored the top ratings spot Sunday with an average of 6.87 million viewers and a 1.4 key demo rating.
"Teen Choice Awards" slipped 10% in the key demo from last year's July 22 broadcast. The two-hour event, which featured performances by singer Demi Lovato and boy band
However, ratings among teens grew by about 17% year-over-year.
In 2012, the broadcast's 18-to-49 rating slid 9% after shrinking 27% in 2011.
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