National Spelling Bee
8 pm/ET ABC
Times have changed, and so have the winning words in this entertaining event. Hard-to-spell, but at least understandable, championship-deciding words from the past have included "gladiolus" (1925); "condominium" (1956); "chihuahua" (1967) and "luge" (1984). But starting about 15 years ago, the competition heated up, with winners having to clinch with words like "antediluvian," "succedaneum" and "appoggiatura." It's gotten tougher being a kid.
Read on for previews of So You Think You Can Dance, I'm Fat Again: A Best Life Special, Real Housewives of New York City: The Lost Footage and The Oprah Effect.