Pop acts on television coming up this week include:
Nick Lachey, who visits ‘Live with Regis and Kelly’ to promote ‘Clash of the Choirs’ on Monday before the show kicks off that night on NBC and runs thru Thursday
Colbie Caillat, who performs on ‘The Ellen DeGeneres Show’ on Tuesday
Blake Lewis, who shows his new video on ‘Total Request Live’ on Wednesday
Ashley Tisdale, who visits ‘The Ellen DeGeneres Show’ with her new nose on Thursday
Celine Dion and James Blunt perform on a holiday concert edition of ‘Larry King Live’ on Friday
Karmina, Sheryl Crow, Fergie and James Blunt perform on the CBS special ‘A Home For The Holidays’ on Friday