Russell Brand: Jen Garner's Mouth Tastes Like "Red Velvet Cake"

Jennifer Garner gives the phrase "sweet kisses" a whole new meaning, according to her Arthur co-star Russell Brand.

PHOTOS: Check these adorable pics of Jen and her daughters

"There's a brand of red-velvet cake, her mouth is made of that," Brand, 35, tells nextmovie.com. "She smashed you in the mouth [in] those kissing scenes."

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The Get Him to the Greek actor, who wed songbird Katy Perry last year, goes on to suggest Garner's hubby might not be keen on her kisses.

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Says the star, "If I were Ben Affleck, man, I'd be pissed off!"