The couple spent time on one of the world's largest private yacht 's following their 'On The Run Tour.'
Watch Jay Z completely shut the place down with Justin Timberlake.
Last night (Sunday 14th December) Justin Timberlake had a special surprise up his sleeve for fans that attended his '20/20 Experience Tour' in Brooklyn.
The 'Mirrors' singer welcomed his friend and collaborator Jay Z to the stage as the two performed their 2013 hit single 'Holy Grail.'
While Jay Z took to the stage and made energy levels explode, Beyoncé watched on from the audience and danced and sung along with Taylor Swift and the Haim sisters.
Justin Timberlake, Jay Z, Beyoncé, Haim and Taylor Swift all spent the weekend together as they celebrated Taylor Swift's 25th birthday at her New York apartment on Friday night alongside Sam Smith and other stars.