All about the tour: Meghan Trainor to play Rosemont

Grammy Award-winning singer and songwriter Meghan Trainor brings "The Untouchable Tour" to the Rosemont Theatre in August.

Trainor, with guests Hailee Steinfeld and Common Kings, performs on Wednesday, Aug. 10. Tickets are $27.95 to $57.95 and go on sale 11 a.m. Friday, April 29.

Also coming to the theater is a stage version of the British children's television show "Octonauts Live!" It plays 2 p.m. Sunday, Oct. 23. Tickets are $25 to $43 and go on sale 10 a.m. Saturday, April 30.

For more information, call (800) 745-3000 or visit rosemonttheatre.com.