"I only wish I could've fit 10,000 more in here!" Derulo added on Instagram.
Her favorite color is orange. So they were all orange," Derulo told Us Weekly, who described the scene as "outrageous."
"She was absolutely overwhelmed and shocked," he added. "She was like, 'I have never seen this many flowers in one place before.' I was like, 'Me neither, actually.'"
The happy couple, who couldn't take most of the flowers home, gave the rest to staff at the Redbury Hotel.