Rondo in purple and gold?!

Can we blame Obama for this, too? Celtics guard Rajon Rondo dons Lakers' colors -- even if just momentarily -- in an advertisement for Champ Sports (spoiler alert: Rondo quickly shakes off the Lakers' duds -- QuickChange style -- to get back in green):

Check out the full video after the jump.

(h/t: CelticsBlog)