Jennifer Lopez Re-Wears Iconic Green Versace Dress for 'SNL' Monologue - Watch!

Jennifer Lopez has taken over Saturday Night Live! The 50-year-old entertainer hosted the sketch show on Saturday (December 7). PHOTOS: Check out the latest pics of Jennifer Lopez During her opening monologue, Jen looked back on her unbelievable year – which included getting engaged, slaying at the Met Gala, and starring in Hustlers. Then during