Mariah Carey and Jennifer Lopez have a frosty rivalry dating back years and apparently J.Lo was in no mood for Mariah at this years Billboard Music Awards...
As the camera panned the audience during Mariah Carey's performance at the BMAs Jennifer Lopez was seen causally scrolling through Instagram totally ignoring MiMi's show.
Fun Fact: Years ago Mariah Carey famously shaded Jennifer Lopez in an interview with the foreign press breezily quipping, "I don't know her," after she was asked about the then upcoming artist.
