ET spoke with the actress about growing up in the spotlight at Disney Channel's fan fest at California Adventure Park on Saturday.
The actor shared a behind-the-scenes video of a 'once-in-a-lifetime opportunity' via Instagram on Monday.
'I never thought that things would go this well.'
The singer also revealed the singers she'd like to duet with next while at the premiere of 'Ugly Dolls,' in theaters May 3.
ET spoke with the singer-turned-actor while on the red carpet at the premiere of his new film, 'UglyDolls,' in theaters May 3.
ET caught up with the actress while on the red carpet at the premiere of her new film, 'UglyDolls,' in theaters May 3.
The singer and 'Voice' coach opened up to ET about her kids, who joined her on the star-studded red carpet on Saturday.
Take a closer look at the numerous records broken by the film.
'Avengers: Endgame' made $60 million on Thursday night alone, beating out 2015's 'Star Wars: The Force Awakens.'
ET was on the set of the movie that launched the Marvel Cinematic Universe.
ET's Katie Krause sat down with Kristen Stewart and her 'J.T. Leroy' costar, Laura Dern, ahead of the film's release.
ET's Katie Krause sat down with Laura Dern and her 'J.T. Leroy' costar, Kristen Stewart, ahead of the film's release.
The 'Just Go With It' co-stars reunite in a new Netflix action-comedy.
'Star Wars: The Force Awakens' was the previous record holder.
