Here’s what’s trending on the last Monday of January:

Magid CPI: Police: Brazil nightclub fire kills at least 233; SAG Awards 2013: Anne Hathaway wins supporting female actor; Obama: Obama campaign shares supporter database

Google: SAG Awards; WWE; Rajon Rondo

Twitter: #InitialsOfSomeoneWhoMeansSomething; Frank Ocean; Brazil

YouTube: ANONYMOUS OPERATION LAST RESORT

Billboard (Hot 100): Thrift Shop – Macklemore & Ryan Lewis Feat. Wanz; Locked Out of Heaven – Bruno Mars; Ho Hey – The Lumineers

Billboard (Ringtones): Gangnam Style – PSY; Cruise – Florida Georgia Line; Girl On Fire – Alicia Keyes feat. Nicki Minaj