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One Santa Monica driver may be missing a mirror, but now has Ben Affleck's phone number.

The Argo actor sideswiped a parked Honda this weekend, and being a good Samaritan, left a note (phone number included) for the owner of the vehicle. It reads: "Hi, Knocked off your mirror. Very sorry. Will cover everything. -Ben"

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Following his fender-bender, Affleck, 40, was later seen taking his adorable daughters Violet, 6, and Seraphina, 3, to McDonald's. Sometimes stars are just like us!