ET also spoke to Keith Urban about doing a cameo on the second season of the hit HBO show.
The actress opens up to ET about her new co-star while attending the 2018 ACMs with her husband, Keith Urban.
The couple couldn't keep their hands off each other while posing on the red carpet.
Streep joined the cast as Mary Louise Wright, the mother of Alexander Skarsgard's Perry Wright, in January.
The Aussie actress Instagrammed an adorable photo from the set showing the two cuddling with her on-screen twin sons.
Get excited, 'Big Little Lies' fans!
Get us some of that spritzer slushy!
The celebrity chef returned to 'The Ellen DeGeneres Show' on Monday, and opened up about her last appearance on the talk show, when the Oscar winner kind of slammed her food.
See the ladies of the hit HBO series on set in the first behind-the-scenes photos for season two.
ET breaks down all the recent TV casting announcements featuring female stars.
The Australian actress has signed on to another HBO series, ET can confirm.
The actress also confirms that everyone from season one will be back!
ET's breaking down our 18 favorite looks from the grand finale of awards show season!
ET breaks down our 18 favorite looks from the red carpet at the 90th Annual Academy Awards in Los Angeles on Sunday.
