Jennifer Lopez and Ben Affleck's relationship has gone from strength to strength since they rekindled their romance in April.And now it seems that the lovebirds are ready to make a home together after they were spotted eyeing up a $65million mansion on Billionaire's Row in the Holmby Hills area of Los Angeles in July.MORE: Jennifer Lopez slams Ben Affleck's 'awful' back tattoo in resurfaced interviewThe couple were photographed driving out of the gated 31,5000 square-foot mega-mansion, which has