Kevin Pollak does a perfect Albert Brooks imitation. Dave Coulier does a perfect Bob "Super Dave" Einstein imitation. When Coulier appeared on Pollak's online chat show earlier this year, they improvised a segment with one comedic brother interviewing the other (including a cameo impression of Richard Kind at the end)...
Wanna see the real guys working together? Here they are in a classic scene from "Modern Romance," in which Brooks goes into a store to buy running shoes and encounters Einstein as an unbelievable salesman...