Beyonce: '1+1' Premiere on American Idol!

Beyonce premieres her new song “1+1″ during a performance on the season finale of American Idol held at the Nokia Theatre LA Live on Wednesday (May 25) in Los Angeles.

The 29-year-old entertainer performed her classic song “Crazy in Love” earlier in the show alongside the female contestants from the Top 13.

“1+1″ is off of Beyonce‘s new album 4, which will hit stores on June 28.

FYI: Beyonce is wearing a grey Zac Posen jersey gown and Lorraine Schwartz jewelry – more than 350 carats of diamonds!

Click inside for the CD’s complete track list…

4 Tracklist:

1. “1+1″
2. “I Care”
3. “I Miss You”
4. “Best Thing I Never Had”
5. “Party” feat Andre 3000
6. “Rather Die Young”
7. “Start Over”
8. “Love On Top”
9. “Countdown”
10. “End Of Time”
11. “I Was Here”
12. “Run The World (Girls)”