The 26-year-old singer and the 26-year-old actress reportedly have started a new friendship after having a slumber party at the Chateau Marmont this week.
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“When you ordered a cucumber and a knife to the bar last night, I thought your were going to perform a vasectomy. Just a skinny b—h,” Gaga tweeted at Lindsay before deleting it (via Us Weekly).
“#skinnysnack1 @ladygaga hahaha,” Lindsay replied.