http://www.thestate.com/sports/college/university-of-south-carolina/usc-football/article38295864.html

1) Letting USC use their charter plane
2) The LSU band will play the USC fight song because USC couldn't make the trip on such a short notice
3) LSU will play the USC anthem "Sandtorming" over the PA system
4) All proceeds from ticket sales (minus operating costs for the stadium) are going to USC
5) They will be collecting donations from LSU fans to help flood victims in South Carolina
6) The USC student government is receiving "keys to the stadium" in a pre-game ceremony
7) LSU is hosting a free tailgate for USC fans
8) USC is wearing all white home uniforms, and they will be playing a USC hype video on the screen as the teams enter the stadium
9) They will be holding a moment of silence for flood victims before the game
10) They have been putting up billboards to make South Carolina fans feel welcome: