Posted on Tue Oct 5th, 2010 4:00pm PDT By X17 Staff
Katherine Heigl would not approve!
Oil heir Brandon Davis was caught puffing away in his Mercedes while cruising through Beverly Hills on Monday... and we snapped a similar pic of former O.C. beauty Mischa Barton - Brandon's ex - smoking a cig in her convertible just under a month ago.
Even though they're not dating anymore, they could at least be smoking buddies! SO hot right now.
SEE THE GALLERY Brandon Davis Puffs Away
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