Jay-Z will release "Hollywood" featuring Beyonce as the next single off of his album "Kingdom Come". Reports say that Beyonce will release her new single, "Upgrade U", around the same time as Jay's release and that a video will be filmed connecting the two songs.
"Hollywood" is expected to impact radio in the next few days while shooting on the split video for "Hollywood" and "Upgrade U" is expected to begin early February.
from: http://www.hhnlive.com/news/more/836