The Rock is gonna Shake It Off and Anna Kendricks got Booty in Lip Sync Battle trailer http://ift.tt/1GyYCIp March 20, 2015 | Posted in Shared | No comments The Rock is gonna Shake It Off and Anna Kendricks got Booty in Lip Sync Battle trailer http://ift.tt/1GyYCIp Contributed by: LobbycastGeoff on March 20, 2015.Last revised by: Tagged: Buffer, IFTTT