uunday lackou da pinkett smith, wil smith, spike lee are boycotting. not rock. 's hokting with millions eyeballs upon >>>>haoua expecec from chrisoc thihi oscar sdayy i i that h i igoing go ther . reporter:e kno he will address the oscars so why controversy? not one bck acting nominee. on twitter helreadyjoke t are jthite b.e.t. awards. >> our host for this evening, chris rock! >> reporter: this was last time he hostete i 2005. >> it's a a great night tnighgh we haveike fou bck nomineeee tonit. so great, it's kind of lik the def oscar jam tonight. >> repter: withh every hollywood moverernd shaker in the room, 40 mililon plusstchihi home -- f u gffrot' aole to diggourselffut of. >> i thihi heigelishh that challenge. >> i'm only here because ellen didn want to do the show.. know whai meae? i'm only he because ell aid reporter: other clues from his last tim sting, he will probably get political. >> bush did some things coulever getawayith at yourjob. >> rte`: dity ge.. eld thatword. >>obobyey maguire i@ just a boy in tightsts >>orter: from t tv promos -- >> i might