Jennifer Lopez Sparkles In Semi-Sheer Gown As She Performs At American Idol Finale

R&B sensational singer, Jennifer Lopez dazzled the crowd with a cover of Rihanna's 'Diamonds' wearing a barely-there glitter gown as she performed at the American Idol finale. The 45-year-old's garment flirted with the imagination as she performed the pop track with co-judges Keith Urban and Henry Connick Jr.on Wednesday night. J-lo assumed control of a glittering microphone as Keith strummed his guitar and Henry sat behind a piano. See more photos below;