Late Night With Jimmy Fallon kicked off last night, March 2, on NBC.  On hand as the first guests of Jimmy Fallon were Robert De Niro, Van Morrison and Justin Timberlake, who entertained the audience with impersonations of John Mayer and Michael McDonald.

Timberlake also brought along a film clip from his new MTV adventure game show called The Phone!

Fallon regulars will be studio announcer Steve Higgins and his stage band The Roots.

Check out the first show videos below.

[youtube]http://www.youtube.com/watch?v=_F3g9OeFb6o[/youtube]

[youtube]http://www.youtube.com/watch?v=XGcakR94hlg[/youtube]

[youtube]http://www.youtube.com/watch?v=RypFRCO0Ql8[/youtube]

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Filed under: Celebrities, Jimmy Falon, Justin Timberlake