How do u get to Grand Finale (last star)?

[capemario]

Hi i Need any answer and i promise i will help any1 who needs help n Mario galaxy (if i can answer it) thatwill tell me how u get to Grand Finale

I have acomplished the following: collected all 120 stars
beat Bowser after collecting all stars
Staff Credits
Not having a clue on how to get to the last part.

 

[Vdogam3r]

I think you have to beat it again with
L.U.I.G.I

 

[d3moliti0n]

Yeah I think you have to get 120 stars with Luigi...thats what my mate did anyways. He said there are a total of 242 stars to get, 121 with Mario and 121 with Luigi and then you unlock the Grand Finale level.

 

[Syntax]

http://www.wiichat.com/super-mario-galaxy/41450-official-mario-galaxy-help-thread.html

In the future, please use the above thread for questions regarding the game.