Possible Clues:

• Extremely social student
• Extrovert Republican elephant, for example?
• Sociable sort
• *One who goes out seven nights a week, say
• Any creature celebrating at this puzzle's featured venues?
• Democrats' donkey, for example, as a socialite?
• Really fun person, or an apt descriptor of 17-, 25-, 37-, and 52-Across?
• Good-time girl from Malaya? Print blurred
• Celebrator to the extreme
• Extrovert, Democrats' donkey?