Metcalfe Loves Him Some Tig 'Ol Bitties

When you date Jesse Metcalfe you betta have bigger breasts than he does -- or else he'll buy you some!

TMZ sources tell us that Jesse bought a new rack for ex-girlfriend -- Playboy playmate Colleen Shannon -- when they dated a few years back. He made her who she isn't!

Colleen could have been very useful in nursing Jesse back to health after he got knocked on his ass.