'The Voice' Season Finale Concert: Justin Bieber, Lady Antebellum, Flo Rida, Hall And Oates To Perform On May 8

The winner of "The Voice" Season 2 will be sharing the stage with some huge stars.

Before the winner is crowned on the two-hour Season 2 finale (Tuesday, May 8 at 9 p.m. ET), Flo Rida will be on hand to perform his hit "Wild Ones"; Daryl Hall and John Oates will take the stage with "Rich Girl"; Lady Antebellum will sing "Wanted You More"; and, as he previously revealed when he popped up on the show earlier this season, teen icon Justin Bieber will also be there to perform his new single, "Boyfriend."

As "The Voice" enters its semi-final round on Mon., April 30, only two contestants remain on each of the four teams: Katrina Parker and Tony Lucca on Team Adam, Erin Willett and Jermaine Paul on Team Blake, Juliet Simms and Jamar Rogers on Team Cee Lo and Lindsey Pavao and Chris Mann on Team Christina.

Who are you rooting for and which big name are you most looking forward to see perform? Let us know in the comments.

Tune into "The Voice" on Mondays at 8 p.m. ET and Tuesdays at 9 p.m. ET on NBC. The two-hour finale of Season 2 of "The Voice" airs Tuesday, May 8 from 9 p.m. to 11 p.m. ET.