Yes, he does: Han, Leia, Chewie, and others.
win any battle
There has not been any mention of this as far as I know. Not that it counts towards the real timeline of Star Wars, but Jar Jar was in the new Star Wars Lego movie that premiered on Cartoon Network. I think it was called the Empire Strikes Out. He was in it with Luke, Leia, and Han, but it is not a serious contribution to the Star Wars timeline.
No, Ahsoka doesn't have any sentimental relationships in Star Wars: The Clone Wars
Heath Ledger was not in any of the Star Wars movies.
No, George Lucas has stated that the Star Wars movies are over, though Star Wars continues to entertain fans through the Extended Universe, including novels, graphic novels, and the animated series, The Clone Wars.
Weel according to an interview that George Lucas had on SuperShadow.com there will be more Star Wars Live action films. According to Mr. Lucas, there are supposed to be 12 films altogether. And they are supposed to take place in Luke Skywalkers life time. I am not sure of anything at the moment, but I do believe that there will be more Star Wars to come.
There is no information provided in the Star Wars canon about Beru Whitesun having any siblings. She is primarily known as the wife of Owen Lars and the aunt of Luke Skywalker.
Star Wars: The Force Unleashed
No, Chevy Chase did not appear in any of the Star Wars movies.
No. He only dies once in The Return of the Jedi. He comes back to Luke through the Force, but not back to life.
Yes just as long as you have the costume unlocked. But when you play as any non-Starkiller playable, you will not be able to view the cutscenes
Lego Star Wars 1 and 2- any Bounty Hunter Lego star wars 3- any Bounty Hunter or Clone