Here are my picks -

Best Episode - "Four Aliens and a Baby"
Worst Episode - "Crash", "MTG&TGSC", "Interruptus" in that order
Funniest Line - I seriously can't think of one...
Best Villain - *scratches head* Did we have any?
Best Special Effect - The falling scene in CBD, the light shining out of the ship onto Max in "Busted"
Worst Special Effect - Isabel's black eyes in "Interruptus"
Best Kiss - M&L at the beginning of 4A&AB
Best Plot Line - Liz's powers
Worst Plot Line - Max auditioning for Enterprise Maria's record contract
Best Performance by a Bare-Chested Male - No winner this year. Not enough Max, too much Michael
Best Hair (female) - Liz, Maria at the beginning of the season
Worst Hair (female) - Isabel's weedwacker job at the beginning of the season
Best Hair (male) - Max, in all of it's different versions
Worst Hair (male) - Who else? Michael, the Andy-Gibb-Hanson-Brothers Wannabe
Best Outfit - Max's boxers in "Busted" Kyle's grease monkey overalls
Worst Outfit - Most anything Maria put on
Best Butt - Still goes to Kyle