This week: 'Big Bang Theory' showdown; 'Glee' salutes Michael Jackson; 'Tosh.0 …
Orlando Sentinel (blog)
Sheldon (Jim Parsons) is acting more selfish than usual, which upsets Leonard (Johnny Galecki) on 'The Big Bang Theory.' Photo credit: Michael Yarish/Warner Bros. The February sweeps ratings period starts Thursday, which is very good news for viewers.

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