Justin Timberlake's star just keeps getting bigger.

The multi-talented former N'Sync frontman has become bigger as a solo artist, part-time funny man on things like 'Saturday Night Live,' and show host than the boy band he helped take to major fame.

Our New Music 101 spotlight this week is on Justin's newest single 'TKO.' Give it a listen and then vote below... and don't forget Justin will be in St. Louis in November!