But it was their reenactment of a 1980s classic that stole the spotlight on "The Jonathan Ross Show" over the weekend.
Hanks pretended to be surprised when host Jonathan Ross presented him a giant keyboard like the one Hanks played with his feet in 1988's "Big."
After a few minutes playing around, Bullock stepped out on stage in short shorts and very high heels to help Hanks out with "Chopsticks."
Proving that Bullock's more than game for a few gags, she demonstrated her rapping skills earlier in the show.
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Celebrity Families of 2014 [PHOTOS]