Get ready to see 'Twilight' hunk Chaske Spencer in a completely new light -- everybody's favorite wolfpack leader packed on the pounds for his role in the upcoming flick 'Winter of the Blood,' and then took his new look to the next level by adding a mullet to the equation for 'Desert Cathedral.' But fear not, 'Twilight' fans; Spencer is as buff and mullet-free as ever in the highly anticipated 'Breaking Dawn' installments, where he reprises his role as peaceful pack leader Sam Uley.