Natalie Portman is getting a lot of Oscar buzz for her performance in "Black Swan." And while the young actress certainly deserves the attention for the mind-bending role, we're a little concerned that a doozy of a movie is about to hit theaters that might distract critics from her performance in the ballet thriller. Her rom-com "No Strings Attached," also starring Ashton Kutcher, is coming out right before the Oscars. Sometimes when this kinda thing happens, it makes the stronger performance seem like a fluke and can cost an actor precious Academy votes. [PopEater]
After the jump, other stars who followed up an Oscar-caliber role with a total dud.