What is referred to by 'barefoot in the park'?

What is referred to by 'bare act'? What is referred to by 'bare unclothed starkers'? Based on the clue 'bare with us its the 4 letter term for a painting...', what is the answer? Based on the clue 'bareback saddle bronc riders start in this with t...', what is the answer? What is referred to by 'barenaked ladies week'? Based on the clue 'bargain hunters regularly head to the rose bowl fl...', what is the answer? What is associated with: bari woods novel twins became this 1988 film starring jeremy irons in a dual role? Based on the clue 'barkeep if youve never heard of a moscow mule you ...', what is the answer?