Watch: Blue Ivy Surprises Beyonce By Singing ‘Surfboard’

The Game’s daughter isn’t the only tot drunk in love with the Beyonce and Jay Z hit. After the First Couple of music performed Footage of Beyonce’s Grammy rehearsal shows the leader of the Beyhive in top form while a stand-in for Jay Z rocks out to “Drunk In Love.” Towards the end, a tiny voice said to belong to the Carters’ daughter Blue, sings “Surfboard,” melting momma’s heart into a million pieces. Catch Blue’s adorable, surprise cameo at the 4:50 mark above.