'Two and a Half Men' Trouble: Kutcher's Product Placement Angers CBS

'Two and a Half Men' Trouble: Kutcher's Product Placement Angers CBS Looks like Charlie Sheen's not the only one who has managed to anger CBS executives on the set of "Two and a Half Men."

In this week's episode of the show, Kutcher's character Walden Schmidt opened up his laptop, which displayed stickers for Foursquare, Flipboard, Hipmunk, GroupMe and Chegg - all technology companies in which Kutcher has an investment stake.

A rep from CBS told E! News: "This was not part of any advertising transaction with CBS. Our policy is to disclose such financial interests in a credit at the end of the broadcast."

The CEO of Foursquare, Dennis Crowley, didn't help Kutcher much by tweeting: "Very cool - shows off stickers on Two and a Half Men PIC from