United Kingdom, Sept. 14 -- Scooter Braun has hailed his "true partnership" with Sydney Sweeney in a gushing tribute to mark her 29th birthday.

The Housemaid star celebrated her big day on September 12 and her boyfriend marked the occasion by posting a video showing the couple dancing outside a castle admitting the actress "surprised him" and describing her as "the exception to every rule".

In a caption on Instagram, Scooter, 45, wrote: "Happy birthday to the woman who is the exception to every rule. The person who surprised me and showed me how life with true partnership can be lived.

"You make me smile harder, laugh louder, adventure more, and dream bigger. You've made the ordinary feel exciting and the future feel like something I c...