On TV: Victoria Beckham, Clay Aiken, Hilary Duff
Pop acts on telvision this week include former Spice Girl Victoria Beckham and her husband David, who appear on ‘The Tonight Show with Jay Leno’ on Tuesday; ‘American Idol’ runner-up Clay Aiken, whose performance last week will air on ‘The Early Show’ on Wednesday; Hilary Duff, who appears on ‘The Tonight Show’ on Thursday; and the ‘American Idol’ 10 finalists from season three, who perform on ‘On Air with Ryan Seacrest’ on Friday.