Isaac Cohen Dresses Britney Spears!

Isaac Cohen has had a schoolboy crush on singer Britney Spears from his teen years.

Cohen’s high school girlfriend, Jennifer Sypal, tells Us he used to call her “Britney� because she resembles the pop princess.

“He thought she was hot,� Sypal, who dated Cohen on and off in 1999 and 2000 after meeting in summer school, tells Us. “He was into her music, too.�

And now, Cohen is into Spears, 25.

While shopping at the Christian Audiguer store in L.A. on January 17, Cohen, 25, picked up four bags of clothes for Spears. “She’s the ultimate sweetheart,� he said.

Meanwhile, PEOPLE reports on a recent shopping trip Britney Spears made to TRASHY

Spears (with 16-month-old son Sean Preston in tow) and two girlfriends hit Los Angeles boutique Trashy Lingerie, where she picked up a handmade Valentine-themed outfit.

: "She said it was for someone special," says store rep Bridget Silvestri.

And, Silvestri adds, despite the boutique's name, Spears's purchase "was anything but trashy. It was classy and sophisticated and perfect for her."

Image US MAGAZINE