The new fall TV season is almost upon us, and the folks at Glamour magazine are already betting on which rising stars we’ll see make a big impact on the small screen in the months to come.

Topping their list of “Fall’s Biggest TV Stars”; is former Glee star Melissa Benoist, who’s poised to fly high as star of the highly anticipated new Global series Supergirl.

Benoist tells Glamour about the key difference between her Glee role and playing Superman’s cousin: the tight-fitting costume. “Two pairs of tights, Spanx, a harness, a corset,”; she says, describing her Supergirl ensemble. “There’s some mild gymnastics involved just to go to the bathroom!”;

Related: Fall Preview 2015 — Sneak Peek At The Fall TV Season

Other stars singled out by Glamour include: former Gossip Girl star Chace Crawford, who’ll be sparring with Don Johnson’s billionaire oil mogul in the Dallas-like drama Blood & Oil; the men of How to Get Away With Murder; the super-powered heroines of upcoming Global series Heroes Reborn — Kiki Sukezane, Danika Yarosh and Eve Harlow; Fresh Off the Boat“s Constance Wu; and Fear the Walking Dead“s Alycia Debnam-Carey and Frank Dillane.

You can read more in Glamour; meanwhile, Heroes Reborn premieres Thursday, Sept. 24 on Global, while Supergirl premieres Monday, Oct. 26 on Global.