Jennifer Lopez is shining! This made me get happy! U? She's REALLY worked hard on her voice - it shows!! | Perez Hilton shares video he took of Jennifer Lopez singing the Judy Garland and Barbra Streisand classic Get Happy / Happy Days Are Here Again at her new Las Vegas residency at The Colosseum Theater at Caesars Palace. | The J Lo Show | Dance | Dancing | Sing | Singing | Broadway Watch! Enjoy! SHARE! The post Jennifer Lopez Singing 100% Live! Thoughts? appeared first on Perez Hilton.