She also opened up about the difficulties of gaining fame at an early age.
The couple attended the festival last week.
Here's what it looks like to live like an A-lister!
'Welcome to the family baby Cash,' the 19-year-old actress wrote on Snapchat.
The actor also reveals to ET that he has another project in the works with his 'Dog Years' co-star, Chevy Chase.
ET spoke with the 19-year-old actress at the premiere of her new film 'Dog Years,' which hit theaters April 22.
The 19-year-old actress knows how to make an entrance.
The 19-year-old actress' Coachella style looks a little like another teenage star we know.
The 'Modern Family' star stepped out with a new 'do at Coachella over the weekend.
Celebrities love Easter! Grab your chocolate-covered bunnies, hide your eggs and let's hop to it!
ET sat down with Demi Lovato, Joe Manganiello, Ariel Winter, Jack McBrayer and Michelle Rodriguez to chat about their career mistakes.
The 'Modern Family' star turned heads in a sexy mini dress at the premiere of her new movie, 'Smurfs: The Lost Village.'
The 19-year-old actress was a little more covered up than she was in the booty-baring pic she posted on Friday.
Mariah's classic holiday song is becoming an animated film.
