Astrid Peth Who Confidential", Minogue describes Astrid as a "dreamer" and that meeting with the Doctor rekindles Astrid's desire to explore. Later in his book "A Writer's Tale" Davies discussed with co-author Benjamin Cook how he had originally named the character "Peth" in a treatment but it bugged him, he later renamed her to "Astrid" giving the reason that it "...sounds more spacey, more like a futuristing Doctor's companion". Despite Davies stating that the companion in "Voyage of the Damned" was "always going to [be] a one-off...little knowing that it would be Kylie Minogue", he has since stated that he would cast
Christmas Special (30 Rock) Jack and his mom, especially right before Christmas." This was Elaine Stritch's third appearance as Collen Donaghy, Jack's mother, on "30 Rock". She guest starred in the episodes "Hiatus" and "Ludachristmas". At the end of "Christmas Special", Jack and Colleen sing a duet of "The Christmas Song". In regards to the duet, Stritch told "TV Guide": "It's [Jack's] fantasy. It was an interesting acting challenge. I didn't sing it like I sing it; I sang it like I imagined Colleen Donaghy would try to sing it." In its original American broadcast, "Christmas Special" was watched by 8.9 million households, according