Best friends

They say that dog is man's best friend. (I think it's fair to assume they mean both men and women.) But they also say that diamonds are a girl's best friend.

Results 1 - 10 of about 1,430,000 for "best friend" dog. (0.29 seconds)
Results 1 - 10 of about 722,000 for "best friend" diamonds. (0.24 seconds)

The dogs have it.