It's the sun that wakes Kurt up. And yes, it's definitely peeking in through lacy curtains and accompanied with the sound of birds sweetly chirping, but all that uber-perfection can be forgiven, because Kurt can very easily roll over and ignore it.
Which he does, muttering a little and nuzzling his cheek against Logan's bare chest, legs tucked up underneath himself so he's basically curled in a little ball of contentment against the man's side. His fingers reach out, lazily tracing across Logan's collarbone as he mumbles, "Time t'get up..."