The royal talked about the 'unbelievably' growing problem of plastic pollution.
ET sat down with the YouTube stars on Election Day.
The TV star will be appearing as Hiram Lodge's mistress, Mrs. Mulwray, in an upcoming episode of the CW drama.
Miller died of an accidental overdose in September.
Coincidence?
The former 'Bachelorette' also forgot how old Booth was turning last year.
The crooner is pushing back against reports that he was boasting about his love life with the reality star.
The couple have "never taken their relationship slow," a source told ET while dishing on why the two may wed before year's end.
The family's matriarch partied it up on her big day!
The 'Thank U, Next' singer will receive the honor at the 13th annual Women in Music ceremony on Dec. 6 in New York City.
Brown's ex, Jacob Sartorius, seems to shade Drake in a new song, while Zayn Malik puts his former One Direction bandmates on blast.
In honor of the actress' birthday, ET looks back on her greatest interviews and movie roles.
Hannah, who plays young Kate on the show, stops by ET Live to chat about her TV parents, Mandy Moore and Milo Ventimiglia.
Celebrity skincare expert Nurse Jamie shares her complete guide to upgrading your beauty routine for winter.
