Lady Gaga Performing Sound of Music Tribute at Oscars 2015 in First Post-Engagement A
 

Lady Gaga Performing Sound of Music Tribute at Oscars 2015 in First Post-Engagement Appearance
Taylor Kinney's fiancee Lady Gaga will be performing a musical number from The Sound of Music to ho**r the film as part of its 50th anniversaryThis article originally appeared on Usmagazine.com: Lady Gaga Performing Sound of Music Tribute at Oscars 2015 in First Post-Engagement Appearance