Leonardo DiCaprio was so excited at last night's Lakers game that he put up his dukes ... to fist bump the hot dog vendor.
Despite the Lakers win, this is the most emotion you will see too cool for school Leo (or pal Anthony Kiedis) display in public.
Leo's Fist Will Go On
5/20/2009 9:40 AM PDT BY TMZ STAFF
Get TMZ Breaking News alerts to your inbox