HOLLYWOOD, CA - OCTOBER 10: Actor Liam Hemsworth (L) and Miley Cyrus at The World Premiere of Marvel Studios' "Thor: Ragnarok" at the El Capitan Theatre on October 10, 2017 in Hollywood, California. (Photo by Rich Polk/Getty Images for Disney)
HOLLYWOOD, CA - OCTOBER 10: Actor Liam Hemsworth (L) and Miley Cyrus at The World Premiere of Marvel Studios' "Thor: Ragnarok" at the El Capitan Theatre on October 10, 2017 in Hollywood, California. (Photo by Rich Polk/Getty Images for Disney)
Getty Images Entertainment Rich Polk
HOLLYWOOD, CA - OCTOBER 10: Actor Liam Hemsworth (L) and Miley Cyrus at The World Premiere of Marvel Studios' "Thor: Ragnarok" at the El Capitan Theatre on October 10, 2017 in Hollywood, California. (Photo by Alberto E. Rodriguez/Getty Images for Disney)
Getty Images Entertainment Alberto E. Rodriguez
HOLLYWOOD, CA - OCTOBER 10: Actor Liam Hemsworth and singer Miley Cyrus arrive at the Los Angeles Premiere "Thor: Ragnarok" on October 10, 2017 in Hollywood, California. (Photo by Jon Kopaloff/FilmMagic)
FilmMagic Jon Kopaloff
LOS ANGELES, CA - OCTOBER 10: Liam Hemsworth and Miley Cyrus attend the premiere of Disney And Marvel's "Thor: Ragnarok" on October 10, 2017 in Los Angeles, California. (Photo by Todd Williamson/Getty Images)
Getty Images Entertainment Todd Williamson
HOLLYWOOD, CA - OCTOBER 10: Actor Liam Hemsworth and singer Miley Cyrus arrive at the Los Angeles Premiere "Thor: Ragnarok" on October 10, 2017 in Hollywood, California. (Photo by Jon Kopaloff/FilmMagic)
FilmMagic Jon Kopaloff