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19 February 2012, 15:26
The 'Sexy Back' singer joins the US comedy show for a guest appearance during a Blue Ivy greeting routine.
Justin Timberlake parodied Grammy Award winning band Bon Iver during this weekend's Saturday Night Live show.
The 'Cry Me A River' singer featured in a sketch which involved an array of celebrity guests greeting Beyonce and Jay-Z's new baby Blue Ivy.
The former N*Sync man dresses up as Justin Vernon and begins playing the singer's track 'Holecene' which puts him to sleep.
Host Maya Rudolph depicted Beyonce in the scenes which also saw a fake Nicki Minaj singing a lullaby to Blue Ivy.
Other celebrities who are mocked include, Taylor Swift, LL Cool J and Prince.
Meanwhile, Justin is currently filming new film 'Inside Llewyn Davis' where he plays a traveling folk singer.
You can watch a video of the Beyonce and Jay-Z baby sketch on Saturday Night Live below: