And, oh, yes, she just helped the phrase "sex friends" go mainstream at the box office. Jealous yet?
For Kutcher, it's his first No. 1 movie (not counting the ensemble-populated Valentine's Day) in nearly six years, going all the way back to Guess Who.
For Portman, it's her first No. 1 movie as a producer.
And, yes, she's a producer now, too.
And, yes, she can do anything.
Elsewhere, the success, or lack thereof, of Vince Vaughn's and Kevin James' The Dilemma might do a better job at making you feel better about yourself: After two weekends, the $70 million serious comedy is loping along with $33.4 million in the domestic bank.
Surprise Producers Guild winner The King's Speech didn't lose a step—at all. It was virtually even with last weekend's take.
Oh, and the $13 million Black Swan broke $80 million overall.
So, yes, again, with the Portman.
Here's the rundown of the top-grossing films, per Friday-Sunday numbers as compiled by Exhibitor Relations: