Harry: you get pots and pans and smash them together
Draco: makes him a cup of coffee then kiss him on the lips
Ron: you hit him with a pillow
Fred: you prank him
George: you ruffle his hair
Oliver: you play loud music
Neville: makes him food and taps his shoulder
Cedric: you wake up at the same time
Seamus: you yell in his ear

The Marauders
James: you push him of the bed
Sirius: you threaten to cut his hair
Remus: both get up by an alarm clock
Severus: he gets up before you
Peter: you pour water on him