Olivia Rodrigo has teamed up with the bakery chain Crumbl on a brand-new cookie to celebrate her upcoming tour. The Vampire singer announced the news on her Instagram and everyone wants to try one, but where can you get them? Crumbl teams up with Olivia Rodrigo The snack is purple to match the album artwork for Rodrigo’s album GUTS, and has layers of triple-berry jam and vanilla buttercream sandwiched between two cookies. It’s rolled in star sprinkles and complete with a star cutout on top. “Global superstar Olivia Rodrigo has teamed up with Crumbl to create ‘Olivia Rodrigo’s GUTS Cookie’, a b…