“Teen Choice 2010” (8 P.M., FOX): Singer Katy Perry hosts the award show that honors

“Teen Choice 2010” (8 P.M., FOX): Singer Katy Perry hosts the award show that honors teen faves in film, television, music, sports and fashion. Among those expected to appear: Robert Pattinson, Sandra Bullock, Miranda Cosgrove and Zac Efron. 8 p.m., Fox.

“The Bachelor Pad” ( 9 P.M., ABC): Can’t get enough of “The Bachelor” or “The Bachelorette”? Then “The Bachelor Pad” is for you. It convenes 19 former contestants under one roof and has them competing for $250,000 and another shot at love. 8 p.m., ABC.

TV LISTINGS, B6