Imagine grilling Jessica Alba, Jessica Biel and Jennifer Garner about whether weight-watching is really worth it. Now that's a talk show a lot of people would watch!

Except that it wasn't afternoon television, it was a live press conference event for "Valentine's Day" and the outspoken star Shirley MacLaine was the one asking the questions.

MacLaine unexpectedly took the microphone and asked her assembled super-slim co-stars about their eating habits.
"I would like to ask all the woman up here what they eat?" MacLaine asked. "I'd like to have a rundown. Do you diet all the time? You're looking so fabulous. Is it worth it?"