Watch: Justin Timberlake Performs 'Let The Groove Get In' On Late Night With Jimmy Fallon

Justin Timberweek continued on Jimmy Fallon as the singer flaunted his acting chops and singing prowess simultaneously on the late night run.

Not only did he play with fake arms with funny man Steve Carrell, he gave his best Michael McDonald impression alongside Jimmy in a special rendition of "Row, Row, Row Your Boat."

JT also performed "Let The Groove Get In For The First Time" with The Roots and The Tennessee Kids in the cut as well.

With less than a week till his third solo studio album The 20/20 Experience hits stores, life for the pop star is but a dream.

Check out the skits and songs from the show below.