Lady Antebellum will return to Australia as headliners during the final leg of their Own the Night 2012 World Tour. The overseas performances are scheduled for Sept. 25 in Melbourne, Sept. 28 in Brisbane and Oct. 1 in Sydney. The U.S. portion of the band’s tour continues with shows Friday (June 1) in Cleveland, Saturday in Pittsburgh and Sunday in Rochester, N.Y. They return to Nashville to perform on the 2012 CMT Music Awards airing live Wednesday (June 6) at 8 p.m. ET/PT on CMT and CMT.com. They’ll also appear Thursday during the opening night of the CMA Music Festival ’s nightly concert series at LP Field with Lauren Alaina, David Nail, Kellie Pickler, Glen Campbell, Miranda Lambert, Jason Aldean, the Zac Brown Band and Brad Paisley.