by Corinne Heller | Sun., Jan. 21, 2018 4:11 PM
"Communication," Rockwell said.
"Good sex," Bibb added.
"Communication and good sex," Rockwell said, laughing.
"And a healthy sense of humor," Bibb continued.
"Humor is very important," Rockwell told Rancic. "She's very funny."
Rockwell is nominated for his first individual SAG Award, for his supporting role in the film Three Billboards Outside Ebbing, Missouri.
Frederick M. Brown/Getty Images
The entire cast of the movie is also nominated for Outstanding Performance by a Cast in a Motion Picture.
In past years, Rockwell was nominated with his co-stars for the same honor for the films Frost/Nixon and The Green Mile.
Watch E!'s "Live From the Red Carpet at the SAG Awards," tonight at 11 p.m. in the UK