From TV Guide;
SMALLVILLE
In January, Lana(Kristin KreuK)will finally give Lex(Michael Rosenbaum)an answer to his marriage proposal. A jealous Clark(Tom Welling)keeps himself distracted with his ongoing quest to collar all the Phantom Zone fugitives he inadvertently let escape in the season premiere. He'll take a short break to help the Justice League on their first mission, another sign that he's moving closer to his super-destiny. Green Arrow(Justin Hartley)rounds up past guest stars Flash(Kyle Gallner), Cybrog(LeeThompson Young)and Aquaman(Alan Ritchson)to deal with Luthorcorp's mysterious 'Project 33.1', which is studying people with special abilities.
Oh HELL yes! 😄