09:16 AM EDT 07/06/2014
Originally posted 01/24/2012 05:00PM
Answering your cell phone while sitting front row at a show is hardly considered proper Fashion Week etiquette.
A notable exception to the rule would be when Jessica Chastain answered a call before the start of Tuesday's Giorgio Armani Privé haute couture presentation to learn she'd been nominated for an Oscar.
Being recognized by the Academy is surreal for any actor, but Chastain was then treated to a standing ovation from A-list show-goers including Cameron Diaz and Roberta Armani.
Top 10 News Categories
The most buzzed about stars this minute!
Treat Yourself! 4 Preview Issues
More On PEOPLE.com
Got a News Tip?
Send it to our People.com editors!