Lady Gaga, Julie Andrews notch Oscars' top social media moment
February 23, 2015 at 18:25 PM EST
LOS ANGELES, Feb 23 (Reuters) - There were underpants, Lego statues and a nail-biting finale on the Oscars stage on Sunday, but it was Lady Gaga's "Sound of Music" spectacular that sparked the most chatter on social media.