1. “Grammy Awards,” CBS, 25.87 million. 2. “American Idol” (Wednesday), Fox, 25.71 million. 3. “American Idol” (Tuesday), Fox, 24.45 million. 4. “NCIS,” CBS, 20.22 million. 5. “NCIS: Los Angeles,” CBS, 16.94 million. 6. “House,” Fox, 14.21 million. 7 …