Nightly News: 'Hangover' Tops DVD List; Polaroid Snaps Up Lady Gaga

• Even though it didn't win the People's Choice for Favorite Comedy, The Hangover is the No. 1 comedy of all time on DVD. (DVDTown.com)

• Lady Gaga has been snapped up by Polaroid as their creative director for specialty projects.  We want disco ball cameras! (MTV News)

• Pompadour-a-palooza! The Smithsonian will be celebrating Elvis Presley's 75th birthday with an exhibit. (ABC News)

• Ronald Reagan's grandson got bailed of jail. Ron would not approve, young man. (TMZ)

• James Cameron, Quentin Tarantino, and Jason Retiman receive Director's Guild Award Noms. (E! Online)

• One-time Playboy model Paula Sladewski was found murdered in Miami. (CNN)