With a massive world tour, constant hits singles and a string of endorsements with big companies under her belt, Katy Perry is without a doubt the highest-paid woman in the music business in 2015 with $135 million.
There were underpants, Lego statues and a nail-biting finale on the Oscars stage on Sunday, but it was Lady Gaga's "Sound of Music" spectacular that sparked the most chatter on social media.
20-year-old Justin Bieber topped Forbes' list of highest earning celebrity under 30 with an estimated earning of $80 million from June 2013 to June 2014.
Beyonce is the highest paid woman in music in 2014, with estimated earnings of $115 million, more than double what she pulled in last year, Forbes magazine said on Tuesday.
Everybody makes mistakes every now and then, including Hollywood A-listers. Learn from their mistakes.
Lady Gaga and Tony Bennett have recorded an album of jazz standards called "Cheek to Cheek," which comes out this fall.
Lady Gaga performs live during her 2014 'artRave: The Artpop Ball' Tour at The MGM Grand Garden Arena on July 19, 2014 in Las Vegas, Nevada.
White seems to be in. See our editor's picks of celebrities wearing white.
Lady Gaga has "struggled with an eating disorder for over 10 years" and says her recent performance with vomit artist Millie Brown had "nothing to do with any eating disorder".
Celebrities arrive at the 2014 vanity Fair Oscars Party in West Hollywood, California March 2, 2014.
Lady Gaga was reportedly given her favourite look from Donatella Versace's Spring/Summer 2014 collection for free.
Lady Gaga cried when she saw a portrait of her by US artist Bob Wilson in the Louvre art gallery in Paris on Monday.