"I'm certainly feeling pressure, heat from family members," Hamilton, 29, told me Thursday at Rihanna's Diamond Ball benefit for the Clara Lionel Foundation. "But Nicole's massively focused on her work the same as I am. We're happy just way we are."
He did say marriage at "one point…will be for us."
The former Pussycat Doll, 36, is currently in London appearing in a West End production of the musical Cats until Feb. 7.
They may not be spending too much time together during the holidays. "Nicole is going to be working hard in London," Hamilton said. "I get a break."