Bacall’s husband Humphrey Bogart is cited as one of the original members of the Rat Pack and the first leader of the group.

Much like their original Hollywood namesakes ... They love their moniker so much that they plan to trade off it. The four chief members are set to launch Rat Pack Tours, which will kick off with next ...

Oh, to be part of Hollywood's Brat Pack. Not only were they the coolest people at the Hard Rock Cafe or anywhere in the '80s, they also once partied with a member of the famed Rat Pack ...