WATCH: Kate Hudson Performs Sizzling Gaga-J.Lo Mashup on Glee

Kate Hudson delivers a ferocious song-and-dance medley of Lady Gaga's "Americano" and "Dance Again," Jennifer Lopez's recent hit during a musical number from the season premiere of Glee.

Hudson will appear as Cassandra July, a dance instructor for Rachel (Lea Michele), who has moved east to attend NYADA.

The episode, titled "The New Rachel," will air September 13 on Fox. Watch Hudson's performance below.