Maureen Callahan: Maureen Callahan. Writer: Champagne Supernovas. Maureen Callahan is known for Champagne Supernovas, Fame Monster: The Lady Gaga Story and America's Newsroom (2007).
Known For: Champagne Supernovas (Writer), Fame Monster: The Lady Gaga Story (Writer), America's Newsroom (Self - New York Post Editor), Music Box (Self)
