Best-bets for July 7: sexy singles night on CBS
1) “Big Brother” season-opener, 8-9:30 p.m., CBS. For more than two decades, this has propelled CBS’ summers. Once a social experiment for all ages, it now focuses on people who are young, attractive and assertive. Now Julie Chen (shown here) introduces the new group: One woman, a phlebotomist, is 40, but all the others are between 21 and 30; one man, a farmer, is 32, but the others are in their 20s. The show also has a lawyer, a scientist and lots of salesfolks; it continues at 8 p.m. Thursdays and Sundays. Read more…