Justin Bieber and Drake performed "Right Here" together live for the first time.
+ Justin Bieber introduced a surprise guest during his Saturday tour stop in Toronto. Drake joined Justin to sing "Right Here," which was the first time the two performed it live together, and the Biebs even tried a bit of Drake's hit "The Motto" as well. (Popdust)
+ Beyoncé is back in the studio and she's working with someone she's very close to -- her husband Jay-Z. “THIS IS WHO I’M LOOKING AT RIGHT NOW! JAY Z AND BEYONCE #BLESSED TO BE HERE," tweeted Jo'zzy, who's part of Timbaland's crew. (RapFix)
+ Saturday marked World AIDS Day, and amfAR ambassador Janet Jackson made a PSA and released a cowritten op-ed on CNN. She emphasized that while everyone is at risk, it's important to be "investing in resources" that will curb the epidemic in high-risk populations. (Billboard)
Photo credit: Getty Images