Sexy female anagram: evil lass in erotica?

Questions

What was the name of the beatles' corporation after it was known as 'the beatles and company'?

What was the name of the beatles' corporation before it was renamed 'apple'?

What was the name of the dog owned by nick and nora charles in the thin man?

What was the name of the Duke of Wellington, who defeated Napoleon at the battle of Waterloo?

What was the name of the exclusive dress store that the clampetts bought?