J. Lo? More like J WHOA! That was the reaction many Oscar viewers had last night when they watched Jennifer Lopez saunter out to the stage and stand alongside Gwyneth Paltrow to present... the awards for something. We can't exactly remember, considering the distraction of Lopez's cleavage, as demonstrated both by her Academy Awards dress (left) and the gown she donned at the Vanity Fair post-party (right). Now, Mariel Haenn - the stylist ...