Both players arrived in the final days of the summer market.
Assou-Ekotto said: "The quality of players we have in every position makes this easily the best squad I have played in and we have that winning mentality now, too.
"Scott is a natural leader. The first day he was with us, you could tell he was a very positive guy.
"He motivates the whole team and has been a great addition, while Ade has played for some of the world's best clubs and has great experience."