by POPSUGAR Celebrity 1

• CBS is new with Big Brother: All Stars
• FOX is new with the premieres of 'Til Death and Happy Hour and a new Celebrity Duets
• MTV is new with Wild 'n Out and Pimp My Ride
• USA has U.S. Open, Men's Quarterfinals
• Late night highlights include Jessica Simpson on The Tonight Show With Jay Leno, Colin Farrell on a repeat of Late Show With David Letterman on CBS and Kiefer Sutherland on Late Night With Conan O'Brien on NBC