Thank you to @katyperry and her friends for coming to the show. You looked beautiful! pic.twitter.com/MtrQsQyTGT

— Mariah Carey (@MariahCarey) July 20, 2015

With my old friend @ChickCorea after his show at the @MontreuxJazz (Photo by Rory Anderson) pic.twitter.com/Ga1XJkDzLb

— Quincy Jones (@QuincyDJones) July 21, 2015

@BetteMidler I love that you posted the pic of me holding it together. When this is really what happened... X pic.twitter.com/aZ7O5cydrR

— Adele (@OfficialAdele) July 21, 2015

the best feeling ever #inthebooth pic.twitter.com/6h2F42tQ1M

— Tiësto (@tiesto) July 17, 2015

Girls night out @JColeNC concert! #ColeWorld pic.twitter.com/IAWqZredAU

— Janet Jackson (@JanetJackson) July 20, 2015

A photo posted by Kelly Clarkson (@kellyclarkson) on Jul 19, 2015 at 9:37pm PDT

A photo posted by U2 Official (@u2) on Jul 22, 2015 at 8:39pm PDT

A photo posted by Lenny Kravitz (@lennykravitz) on Jul 20, 2015 at 5:00pm PDT

A photo posted by weezer (@weezer) on Jul 22, 2015 at 6:28pm PDT

A photo posted by KACEY MUSGRAVES (@spaceykacey) on Jul 19, 2015 at 4:47pm PDT