'X Factor' Results: Who Went Home?

In a shocking Top 4 “X Factor” results show, one act was sent home while the other three advanced to next week's season 2 finals.

There may not be a front-runner following Wednesday's semi-finals on The X Factor, but there does seem to be a weakest link. Most of the judges seemed down on girl group Fifth Harmony, whose rendition of Shontelle's "Impossible" left them wanting more,

Tate Stevens (Imeh Akpanudosen - GETTY IMAGES) Semi-finals night on “The X Factor”: four acts remain in the competition, three to go through to the finals next week. Tonight is all about strategic choices Ko-Hosts Khloe Kardashian Odom and Mario Lopez

Apparently, anything can, indeed, happen on "The X Factor." The five-headed girl group, Fifth Harmony, generally considered the underdog in this glitzy singing competition, pulled a stunner Thursday night and bolted into next week's grand finale

The four remaining acts on "The X Factor" -- Tate Stevens, Carly Rose Sonenclar, Emblem 3 and Fifth Harmony -- performed two songs apiece in an unnecessarily attenuated two-hour semifinal show Wednesday night. The first song each act sang was of their