Puss: Just in case there is something wrong with the potion, allow me to take the first sip. It would be an honour to lay my life on the line for you.
Donkey: No, no, no. If there's gonna be any animal testing, I'm gonna do it. That's the best friend's job. Now gimme that potion!
[He grabs the "Happily Ever After" potion in his mouth and chugs down some of it]
Shrek: How do you feel?
Donkey: ... I don't feel any different. Do I look any different?
Puss: You still look like an ass to me.
Donkey: No, no, no. If there's gonna be any animal testing, I'm gonna do it. That's the best friend's job. Now gimme that potion!
[He grabs the "Happily Ever After" potion in his mouth and chugs down some of it]
Shrek: How do you feel?
Donkey: ... I don't feel any different. Do I look any different?
Puss: You still look like an ass to me.
Puss : Just in case there is something wrong with the potion, allow me to take the first sip. It would be an honour to lay my life on the line for you.
Donkey : No, no, no. If there's gonna be any animal testing, I'm gonna do it. That's the best friend's job. Now gimme that potion!
[He grabs the "Happily Ever After" potion in his mouth and chugs down some of it]
Shrek : How do you feel?
Donkey : ... I don't feel any different. Do I look any different?
Puss : You still look like an ass to me.
http://www.moviequotedb.com/movies/shrek-2/quote_82765.html