September 7, 2011 5:04 pm Fall TV: “Up All Night” Parents Try to Grow Up Will Arnett and Christina Applegate say the bewildered parents they portray in their new family comedy, “Up All Night,” premiering Sept. 14th on NBC, are just kids at heart. US & World Videos 1:15 Anna Nicole Smith's look-alike daughter Dannielynn Birkhead attends 2024 Kentucky Derby 3:27 Dua Lipa claps back at viral ‘give us nothing' meme during ‘SNL' hosting debut 3:27 Here's one of the luxurious suites your favorite A-list celebs are getting ready in for the Met Gala 1:41 ‘The Mummy' turns 25: Remembering the Brendan Fraser classic 0:58 Teen and man killed in shooting at Hartford apartment building