Misc: which tv presenter used to be the girl in the boddingtons beer commercials?

Questions

"The Twist," "The Locomotion," & "The Monster Mash" all hit #1 this year?

"Ticket To Ride," "Help|," & "Yesterday" all hit #1 this year?

"Today is the Greatest Day I've Ever Known"?

"Under My Wheels" & "Be My Lover" were hot cuts off "Killer", his 1971 release?

"Vogue," "Hold On," "Blaze of Glory," & "Ice Ice Baby" all hit #1 this year?