guilty pleasure

(noun) something a person enjoys despite feeling guilty about liking it

Example Sentences:

A: What’s your guilty pleasure?
B: I love listening to Britney Spears while singing in my underwear. Please don’t tell anybody.

Mary went to Harvard, has a PhD in Biochemistry and is the most respected professor in her field. Her guilty pleasure, however, is watching Entertainment Tonight and learning about celebrity gossip.

From the Blogs:

Otep Shamaya’s Guilty Pleasure

Media: