At first glance Oscar winning A-lister, Sandra Bullock and heavily-tattooed reality star, Kat Von D don't seem to have too much in common. But there's one uniting factor between the two -- West Coast Choppers owner and renown bad boy, Jesse James.

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In light of the recent announcement of Jesse and Kat's engagement, RadarOnline.com takes a look at the ex and the future Mrs. James, to see how the two weigh up against each other.

On one side of the ring is America's sweetheart -- the 46-year-old, down-to-earth, Oscar winning star, Sandra Bullock.