Katy Perry & Russell Brand and Ke$ha
Ramey, David Crotty/Sipa
01/13/2010 AT 09:25 AM EST
It's music's biggest night but it's also a fun one for couples, fashion and newbies. What do you think of the new lovebirds in Hollywood? Who will be in the best new artist class of 2010? Vote below, and look out for the results in PEOPLE magazine.
Watch the 52nd Annual Grammy Awards on Jan. 31 at 8 p.m. ET/PT, live on CBS – and catch up on all the news and style from the show on PEOPLE.com!