How Well Does Channing Know Jenna?

They're one of Hollywood's golden couples, but just how well does Channing Tatum know his bride of three years, Jenna Dewan-Tatum?

Turns out the 32-year-old Magic Mike star is perfectly in sync with his lovely wife, passing our quiz with flying colors!

Video: Exclusive Clip - Channing's '10 Year' Reunion

ET sat down with the twosome separately--Jenna on the rooftop of Hotel Chantelle in NYC and Channing on set in Canada--to not only test the two but discuss their new film, 10 Years, which has the twosome playing a real-life couple alongside Rosario Dawson, Justin Long, Chris Pratt, Aubrey Plaza, and Kate Mara in the romantic dramedy about a high school reunion.

Watch the interview for more!

Video: First ET Interview: Channing Tatum

10 Years opens in limited release on September 14, 2012. The film hits screens nationwide on September 21.