Lady Gaga's Oscar Performance has already inspired many, and now the singer is sharing a photo of her grandmother and aunt who didn't know that she was a survivor of sexual assault until after the performance. Also, a new 'Finding Dory' trailer is out! ABC News' Amna Nawaz has the latest in the "Pop News" midday buzz. SUBSCRIBE to ABC NEWS: www.youtube.com/ABCNews/ Watch More on abcnews.go.com/ LIKE ABC News on FACEBOOK www.facebook.com/abcnews FOLLOW ABC News on TWITTER: twitter.com/abc GOOD MORNING AMERICA'S HOMEPAGE: gma.yahoo.com/