By Breaking Celebrity News Staff

Kristen Stewart, notoriously for usually looking moopy on red carpets, flashed a rare smile at the Spring/Summer 2013 Balenciaga ready-to-wear show during Paris Fashion Week, and Breaking Celebrity News has the pics.

Perhaps Stewart, 22, is in better spirits in wake of the news that she and her Twilight co-star Robert Pattinson, 26, have reconciled after a very public and very painful split earlier this summer.

As Breaking Celebrity News previously reported,  a new report this week claims the two have already moved back in together.

Robert and Kristen reunited a couple weeks ago for the first time since they're shocking split after the revelation that Kristen cheated on Rob with her Snow White and the Huntsman director, Rupert Sanders.

"They are living together and have reconciled," an insider told Us Weekly in their new issue.

As Breaking Celebrity News previously reported, Robert has been heartbroken over his breakup with Kristen and was wavering whether or not he wanted to get back together her.

The couple took a nearly two month break after Kristen was photographed in compromising positions with Rupert and her affair was exposed.

Both Kristen and Rob ditched their $6 million Los Angeles home immediately after the scandal broke and a