Kristen's Oscar Dress: I Had to Pee In a Jar

ET

Kristen Bell reveals one surprising con of her gorgeous Roberto Cavalli gown at this year's Oscars.

Turns out Kristen Bell's gorgeous Roberto Cavalli gown that she wore to this year's Oscars certainly came with a price -- the 33-year-old Veronica Mars actress confessed that the dress' tight fit required her to pee in a jar.

Kristen revealed the surprisingly personal tidbit during her appearance on Live With Kelly and Michael Tuesday, when Michael Strahan asked if the dress was comfortable to sit in.

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"Nope. And I didn’t realize that until I got into it," she told him via People. "There was a situation … there was a Mason jar involved."

"Like you guys haven’t peed into a Mason jar before in a huge ball gown!" she clarified to the shocked audience.

Luckily, the ethereal mermaid gown did land her on plenty of best-dressed lists!

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Do you think Kristen's confession is TMI?