After Britain’s Got Talent presenter Amanda Holden failed to come through with a private jet to transport Demi Moore to London for Saturday night’s highly anticipated finale, the Queen of Tweets suddenly discovered she had something to do with her kids this weekend more important than suffering the ignominy of flying first-class on a regular old airplane: “Can’t GO! Thx @Amanda_Holden 4 the invite to BGT & the tickets from SImon. Unfortunately I have a commitment w/my kids & they come first!!†[Mrs. Kutcher/Twitter]