Possible Clues:

• "The Big Mouth" Martha
• Comedian once called the Female Bob Hope
• Classic comic Martha
• Comedic entertainer Martha
• Comedian Martha
• Old-timey actress Martha born Maggie O'Reed
• Collin with the No. 1 country hit 'Love, Me'
• Martha who often appeared with Bob Hope
• Actress/standards singer Martha
• Country guy Collin