1. The hair. Oh lord, The Hair.
2. Cutest alien ever. EVER. Like babies of the the Stay Puft Marshamallow Man.
3. This entire exchange:
What the deuce!?
...DONNA!?
'ELLO 'ELLO!!!!!!
AYYYYYYYYYYYYY!
*does Dr. Zoidberg impression*
4. Rose &hearts
5. Old Man Dance
Donna is all kinds of fantastic.
And let's not forget the hair.