Demos Year to Year, Friday 4/30/10

Wife Swap (8pm) -31%
(Wife Swap (9pm) vs. 20/20 (9pm) -13%
20/20 (10pm) -36%

Ghost Whisperer -32%
(Medium vs. Flashpoint) -13%
(Miami Medical vs. Numb3rs) -33%

(Who Do You Think You Are? vs. Howie Do It) +33%
Dateline +23%

(House (R) vs. Prison Break/Dollhouse) -18%

(Smallville vs. Everybody Hates Chris/The Game) +14%
America's Next Top Model (R) -20%