Adam Lambert Performance of the Week: "Feeling Good"

Everyone on American Idol brought his/her A game last night.

All five finalists performed solid Rat Pack renditions, while even guest mentor Jamie Foxx offered helpful advice, while displaying impressive passion, to each singer.

Still, the evening belonged to Adam Lambert. Again.

Closing the broadcast, Lambert was dressed in a white suit as he made his way down the staircase on set. From there, he belted out a passionate version of "Feeling Good." We really can't do it justice.

Just watch the performance for yourself: