Watch Beyoncé and Jay Z Adorably Perform "Drunk in Love" in London

Hip-hop's king and queen perform at The O2.

Beyoncé and Jay Z were drunk in love at London's The O2. The pair performed their heady ballad as part of The Mrs. Carter Show and looked more in love than ever. Need proof? Peep Beyonce's ear-to-ear smile at the end.

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