Reality Check: Did American Idol Just Wrap Its 'Worst Season Ever'? Plus: The Voice Gets A Happy Ending, And J.Lo's Vocals 'Explained'!

1-american-idol-best-performance-pia-toscano

30. Pia Toscano, "I'll Stand By You" (Season 10) Watch the performance here.

2-american-idol-best-performance-jessica-sanchez

29. Jessica Sanchez, "And I Am Telling You I'm Not Going" (Season 11) Watch the performance here.

3-american-idol-best-performance-clay-aiken-solitaire

28. Clay Aiken, "Solitaire" (Season 2) Watch the performance here.

4-american-idol-best-performance-skylar-laine

27. Skylar Laine, "Stay With Me" (Season 11) Watch the performance here.

5-american-idol-best-performance-michael-johns

26. Michael Johns, "It's All Wrong, But It's All Right" (Season 7) Watch the performance here.

6-american-idol-best-performance-jessica-meuse

25. Jessica Meuse "Blue Eyed Lie" (Season 13) Watch the performance here.

7-american-idol-best-performance-phillip-phillips

24. Phillip Phillips, "Home" (Season 11) Watch the performance here.

8-american-idol-best-performance-david-archuleta

23. David Archuleta, "Imagine" (Season 7) Watch the performance here.

9-american-idol-best-performance-allison-iraheta

22. Allison Iraheta, "I Can't Make You Love Me" (Season 8) Watch the performance here.

10-american-idol-best-performance-jason-castro

21. Jason Castro, "Hallelujah" (Season 7) Watch the performance here.

11-american-idol-best-performance-jordin-sparks-nothing

20. Jordin Sparks, "I Who Have Nothing" (Season 6) Watch the performance here.

12-american-idol-best-performance-kendra-chantelle-georgia

19. Kendra Chantelle, "Georgia on My Mind" (Season 10 -- Wild Card) Watch the performance here.

13-american-idol-best-performance-crystal-bowersox

18. Crystal Bowersox, "Me and Bobby McGee" (Season 9) Watch the performance here.

14-american-idol-best-performance-chris-daughtry

17. Chris Daughtry, "Hemorrhage (In My Hands)" (Season 5) Watch the performance here.

15-american-idol-best-performance-carrie-underwood-alone

16. Carrie Underwood, "Alone" (Season 4) Watch the performance here.

16-american-idol-best-performance-elise-testone

15. Elise Testone, "Whole Lotta Love" (Season 11) Watch the performance here.

17-american-idol-best-performance-jennifer-hudson-circle

14. Jennifer Hudson, "Circle of Life" (Season 3) Watch the performance here.

18-american-idol-best-performance-joshua-ledet

13. Joshua Ledet, "This Is a Man's World" (Season 11) Watch the performance here.

19-american-idol-best-performance-elliott-yamin-song-for-you

12. Elliott Yamin, "A Song for You" (Season 5) Watch the performance here.

20-american-idol-best-performance-jena-irene

11. Jena Irene "Can't Help Falling in Love" (Season 13) Watch the performance here.

21-american-idol-best-performance-blake-lewis

10. Blake Lewis, "You Give Love a Bad Name" (Season 6) Watch the performance here.

22-american-idol-best-performance-david-cook

9. David Cook, "Always Be My Baby" (Season 7) Watch the performance here.

23-american-idol-best-performance-bo-bice

8. Bo Bice, "In a Dream" (Season 4) Watch the performance here.

24-american-idol-best-performance-melinda-doolittle

7. Melinda Doolittle, "My Funny Valentine" (Season 6) Watch the performance here.

D Idol Reinhart

6. Haley Reinhart, "Bennie and the Jets" (Season 10) Watch the performance here.

26-american-idol-best-performance-kris-allen-heartless

5. Kris Allen, "Heartless" (Season 8) Watch the performance here.

27-american-idol-best-performance-kelly-clarkson-stuff

4. Kelly Clarkson, "Stuff Like That There" (Season 1) Watch the performance here.

28-american-idol-best-performance-adam-lambert-mad-world

3. Adam Lambert, "Mad World" (Season 8) Watch the performance here.

29-american-idol-best-performance-fantasia-summertime

2. Fantasia Barrino, "Summertime" (Season 3) Watch the performance here.

30-american-idol-best-performance-candice-glover-lovesong

1. Candice Glover, "Lovesong" (Season 12) Watch the performance here.