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\t\t<\/p>\n Katy Perry<\/strong><\/a> is bringing out the stars!<\/p>\n The 40-year-old \u201cWoman\u2019s World\u201d singer performed her Lifetimes Tour<\/em> on Tuesday night (July 15) at the Kia Forum in Los Angeles.<\/p>\n Many stars were pictured entering and exiting the venue, including her friends and co-writers Sia<\/strong><\/a> (who attended alongside Kathy Griffin<\/strong><\/a>) and Bonnie McKee<\/strong><\/a>.<\/p>\n Keep reading to find out more\u2026<\/em><\/strong><\/span><\/p>\n Harry Jowsey<\/strong><\/a> was also in attendance, as well as Evan Spiegel<\/strong><\/a> and wife Miranda Kerr<\/strong><\/a>, Rob Lowe<\/strong><\/a> and wife Sheryl Berkoff<\/strong><\/a>, plus Katy<\/strong>\u2018s parents Mary Perry<\/strong><\/a> and Keith Hudson<\/strong><\/a>.<\/p>\n Katy<\/strong> recently stepped out for a huge fashion show<\/a> during Paris Fashion Week in the middle of her tour, and amid news breaking of her split from Orlando Bloom<\/strong><\/a>. Find out what he recently posted involving her.<\/a><\/p>\n See the photos inside of all the celebrities in attendance, as well as pictures from inside the show\u2026<\/p>\n <\/span><\/p>\n