We thought we were ready for Blue Ivy's appearance at the Grammys, but we were wrong. Beyoncé and Jay Z's adorable 5-year-old daughter [1] (who's soon to be a big sister [2]!) attended the show dressed as a miniature version of late singer and fashion icon Prince [3], and the level of cuteness sent us into brief cardiac arrest. Blue sat on her dad's lap in the audience just like she did at the 2014 VMAs [4]. Although her pint-size suit wasn't Prince's signature purple color, the white ruffled shirt and pendant were a perfect way to honor him. Not exactly a surprise after seeing how she slayed her Michael Jackson costume [5] a few years ago!