Any excuse to see Rob at the piano
Muse - Resistance won Best Rock Album (presented by Paramore) and performed "Uprising" which was decidedly not used for Eclipse
The Black Keys - track from Brothers won Best Rock Performance by a Duo or Group with Vocals
Water For Elephants director, Francis Lawrence - Lady Gaga, Bad Romance won Best Short Form Music Video
Other Twitasticness included Cee Lo Green - of Eclipse soundtrack "What Part of Forever" - performing "Forget You"... with Gwyneth Paltrow! I know right?
Check back for updates :)
NB: Florence + The Machine and Paramore didn't win - sad panda