Take it with a grain of salt due to today's date, but
Mattel has posted their 2009 SDCC Exclusives. Hopefully these aren't an April's Fools Day joke...
MOTU - He-Ro
DCUC - Wonder Twins and Gleek
DCIH - Anti Monitor
JLU - Hal, Abin Sur, GL Sinestro 3pack
Ghostbusters - Spengler and Slimer
Cars - Rescue Squad Mater and Dalmation Mia & Tia
3-¾" Buzz Lightyear with official movie packaging