Macklemore is lending his "Thrift Shop" tune to Oscar the Grouch.
The 56-year-old singer officially announced the news on Monday.
The 32-year-old also unveils a super-cute new picture of her 'producer' baby.
Five people were reportedly injured at the R&B singer's show.
Seven-month-old River Rose helped the 'American Idol' alum tease 'Heartbeat Song.'
'She wanted me to imagine I'm a wolf,' the 'Dance Moms' star said of Sia's direction.
See Fergie's Surprise Flash Mob Performance!
Nicki Minaj recalls her trying to survive as a waitress.
Could this be the best and dreamiest duet.... ever?
Drake showed off his funny side when he caught a comedian doing an impression of him and what happened after was awesome.
The singer says she's sorry to those who found her video offensive.
The eldest Jonas brother sat down with HuffPost Live to discuss the reason the band broke up, and how the brothers are getting along today.
It was 1984 when we first met Whitney Houston.
'A boyfriend sounds great!' the 21-year-old gushed.
