Step 2: Finally go to sleep.
Step 3: Wake up and roll over onto your tummy. Try to do this just after midnight.
Step 4: Throw up.
Step 5: Scream hysterically.
Step 6: Wait till you've been put back in your place, then repeat from step 2.
It's important to look really cute at the same time so your mother doesn't know whether to laugh or cry, or both.
Note from Mum: even though I'm really tired, you've gotta love him - look how cute he is!