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Lady Gaga Is Making Music With Paul McCartney, Charli XCX Dances WIth A Pink Cow On 'Jimmy Kimmel' + More On First Dibs

Katy Perry, Mary J. Blige, and Beck have been added to this Sunday's list of Grammy performers, Fifth Harmony freaks out about their favorite Demi Lovato songs, Ne-Yo offers Valentine's Day tips, and more on First Dibs.

Had a beautiful session with Sir Paul McCartney and friends. Working on one of his many secret projects! Killer musicians, vibe, and lots of laughs.

A photo posted by @ladygaga on Feb 3, 2015 at 5:57pm PST

Lady Gaga posted a couple of pictures to her Instagram yesterday that imply she's making music with Paul McCartney. "Always a good time with my buddy. I'll never forget when he called me last year to work and I hung up the phone cuz I thought it was a prank!" she wrote in one of the pictures. We spy Mike McCready of Pearl Jam in this Instagram, too. [Stereogum]

Charli XCX was "Doing It" last night on Jimmy Kimmel Live. The singer donned a leopard print cowgirl outfit and performed with a pink cow. [Daily Mail]

Katy Perry, Mary J. Blige, Beck, and Juanes have been added to the list of Grammy performers this Sunday. [@TheGRAMMYsBillboard]

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Watch the ladies of Fifth Harmony freak out about their favorite Demi Lovato songs.

Noel Gallagher of Oasis has offered to write songs for his brother Liam should he start a solo career. "I've got a few songs lying around that he'd be good at singing," Noel told NME.

Wish Ne-Yo was your valentine this year? Find out what the "Sexy Love" singer's "Top 5 Valentine's Day Tips" are. [Hot 97]

Suge Knight, who was charged with murder earlier this week, was rushed to the hospital yesterday after experiencing a panic attack. [Vibe]

Listen to DJ Mustard's remix of "FourFiveSeconds" by Rihanna feat. Paul McCartney and Kanye West.

[Photo: Instagram]