"It's completely mutual and that's what's so handsome about it", Glass said in a phone interview on Tuesday.
"No!" she said, adding just how important the actor still is to her following their 2005 split.
The former couple - who started dating in 1998, before they Wednesday two years later - were seen laughing and holding hands at the awards bash.
"There was a lot of familiarity", she said.
The Duke and Duchess of Sussex gained one million followers in just six hours when they launched their joint account in April a year ago. They were very connected with one another.
As Aniston accepted her Outstanding Performance by a Female Actor in a Drama Series for her performance on Morning Wars, backstage sleuths snapped her ex-husband Pitt watching the screen intently, looking proud as she gave her speech. Sneaky onlookers caught him grinning as she made her way up to the stage.
He joked that it would be the "second most important reunion of her year", referencing the possible Friends reunion.
"They were exactly in sync in one another's eyes, and that's huge", she explained.
After their flirt-fest at the Globes, Brad and Jennifer appear to be inching closer to officially going public with their relationship. "This is the first time you see the both of them come alive in 10 years", Glass shared.