Kristen will be attending the Met Gala on May 5

Kristen Stewart w/ Chanel, Elizabeth Olsen, Ashley Olsen, Mary Kate Olsen, Anne Hathaway, Nicole Richie, Rita Ora, Amy Adams are Attending
— Spencer (@SpencerKSKS) May 5, 2014

It's Official Kristen Stewart is expected to be attending Monday Nights #METGala #CharlesJames stay tuned.
— Spencer (@SpencerKSKS) May 2, 2014

Via Lucky Magazine : "Kristen Stewart: hair by Adir Abergel"

Per the Met Museum their red carpet coverage will start at 6.00pm (ET) and go until 8.30pm (3.00pm PT/ 11.00pm UK/ Midnight CET/ 8.00am Tuesday AEST)

For your local time check it on the World Clock.

For coverage follow:

• Met Museum on Twitter and Instagram
• Vogue Magazine on Twitter and Instagram.

There appears to be no livestream this year.