J. Lo's in Love Jennifer Lopez describes Ben Affleck's proposal. music_lopez_jennifer_rts.jpg 60x45 home http://abcnews.go.com/sections/primetime/videofiles/Video/primetime_jlo_video.ram 10367953866920 abcnews_free.gif lock_icon.gif superpass.gif http://abcnews.go.com/sections/primetime/videofiles/Video/primetime_jlo_video.ram 10367953866921 PLAY lock_icon.gif lock_icon.gif lock_icon.gif headline