Thursday's ratings recap:
Big Brother 11 topped the hour with an audience of 6.42 million total viewers, up 15 percent week-to-week. The final two episodes of Samantha Who? averaged 3.39 million viewers, placing third behind a Bones repeat.
So You Think You Can Dance's 100th-episode celebration — featuring a blink-and-you-missed-it performance by Katie Holmes — drew 8.42 million viewers, a 20 percent surge from last week.
A Mentalist repeat was the night's most watched program, with 9.54 million viewers. NBC's final broadcast airing of The Listener delivered 3.38 mil, dropping 500K. (NBC.com will stream the series' final five episodes in August. )