What's the Kennection? #336

According to 'Marie Claire,' 11 million women during the 1990s tried the namesake haircut of what TV character?

What "Horrible" Viking is the father of Honi and Hamlet in his namesake newspaper comic strip?

What was the name of Grover Cleveland's first baby daughter, immortalized in 1921 with a Curtiss Candy Company chocolate bar?

What Gawker blog for women, now owned by Univision, shares its name with a Bette Davis movie about a Southern temptress?

What nightly radio request show is hosted by the Washington State broadcaster who calls herself the "Queen of Sappy Love Songs"?

What's the "Kennection"?