ABC News anchor Diane Sawyer on the 25th anniversary of "Sex and the City"; ABC News senior national affairs correspondent Deborah Roberts with a look at Donna Summer's disco collection up for auction; a performance by singer-songwriter Natalie Merchant.

ABC News "Nightline" co-anchor Juju Chang reports on missing children in FLDS; actresses Sarah Jessica Parker, Kristin Davis and Cynthia Nixon on the 25th anniversary of "Sex and the City"; PEOPLE's food and lifestyle director Sonal Dutt; Deals and Steals with ABC e-commerce editor Tory Johnson.