WATCH: Cheryl Blossom Channels Lady Gaga in Riverdale Sneak Peek

  • Gaga alert: This clip from Wednesday's new Riverdale features Cheryl Blossom (Madelaine Petsch) and her show-stopping performance of Lady Gaga's "Stupid Love," backed up by the cheerleading squad at the high school football game.

    Riverdale airs Wednesdays at 8:00 PM ET on CW.

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    Andy Hunsaker has a head full of sitcom gags and nerd-genre lore, and can be followed @AndyHunsaker if you're into that sort of thing.

    TOPICS: Riverdale, The CW, Madelaine Petsch