John McCain’s appearance on “Saturday Night Live” didn’t quite draw the numbers Sarah Palin’s did two weeks ago, but he didn’t do all that bad. An estimated 12 million people tuned in to see the Republican candidate pair up with Tina Fey during the opener and do a turn on “Weekend Update.” It was the show’s second-best ratings night in the past 11 years. Palin’s appearance drew 15 million viewers.

At a campaign stop in Ohio yesterday, Palin recommended that Fey hold on to her lookalike wardrobe: “She’s going to be needing it in the next four years.

NBC is airing a two-hour “SNL Presidential Bash 2008″ tonight at 9 Eastern. The show will feature political sketches from this year’s campaign as well as blasts from the past.