We only hope we look as good as Jennifer Lopez when we turn 40! The singer/actress celebrated the big 4-0 this week with husband Marc Anthony by her side and, let’s just say, she looked A-M-A-Z-I-N-G! The mother-of-two stepped out for a nice dinner in New York City where she stole the spotlight in a skin-tight silver dress with a plunging (and we mean plunging) neckline. JLo