WESTWOOD, CA - JULY 27: Actors Liam Hemsworth and Chris Hemsworth attend the premiere of Warner Bros. Pictures "Vacation" at Regency Village Theatre on July 27, 2015 in Westwood, California. (Photo by Kevin Winter/Getty Images)
WESTWOOD, CA - JULY 27: Actors Liam Hemsworth and Chris Hemsworth attend the premiere of Warner Bros. Pictures "Vacation" at Regency Village Theatre on July 27, 2015 in Westwood, California. (Photo by Kevin Winter/Getty Images)