Christina Aguilera is serving up a chic workout look! The iconic singer surprised fans at a Barry’s workout class to celebrate the 25th anniversary of the debut album. She stopped by the West Hollywood location on Thursday night (September 26) in Los Angeles. In addition to HIITing the Red Room, Christina helped whip up her limited-edition ‘Genie in a Blender’ shake at Barry’s Fuel Bar.

The shake includes pineapple, strawberries, banana, flax seeds, almond milk, Promix vanilla vegan protein, and Promix collagen. Barry’s CEO Joey Gonzalez , who coached the class, wrote on Instagram, “@xtina on mic cuing the treaders to sprint while casually riffing to COME ON OVER BABY..

. was that a dream?” Christina hit the red carpet earlier in the week at a celebration of the anniversary..