Again, none and for the same reason as day 21. There is not one couple out there that I can't stand that doesn't have others who also can't stand them. Leonard/Penny, House/Cuddy, Tyler/Lisa, etc. all have their detractors, so, yeah, none.
Past Days ...
Day 01 - What is your current favorite ship?
Day 02 - What was your very first ship?
Day 03 - A pairing that needs to happen now?
Day 04 - The pairing with the most chemistry?
Day 05 - The pairing with the least chemistry?
Day 06 - Best kiss?
Day 07 - The most heartbreaking scene?
Day 08 - The pairing with the most baggage?
Day 09 - The most believable relationship?
Day 10 - The least believable relationship?
Day 11 - Your dream pairing?
Day 12 - Who had the best wedding?
Day 13 - Your favorite television pairing?
Day 14 - What is your favorite book pairing?
Day 15 - What is your favorite real life pairing?
Day 16 - What is the absolute worst pairing?
Day 17 - A pairing you thought would never work out, but did?
Day 18 - What is the cutest pairing?
Day 19 - A pairing you’ve rooted for since the beginning?
Day 20 - The 'can't stand the sexual tension anymore' pairing?
Day 21 - A pairing you like and no one else understands why?