Jennifer Lopez was out shopping for diamonds. But not just any diamonds â she was hunting for a diamond encrusted wrist watch. And donâÂÂt worry about the price tag. Anyone who is getting married to big tipper Ben Affleck doesnâÂÂt have to be concerned with a credit card balance. Remember, BenâÂÂs the high-roller who once tipped a croupier $140,000 â and thatâÂÂs not pocket change.