New Friend Alert! Lady Gaga and Barbra Streisand Hang Out

— -- Lady Gaga made some new friends this weekend.

The singer, 29, and her "American Horror Story: Hotel" producer Ryan Murphy spent Saturday night with Barbra Streisand, 73, and her husband James Brolin, 75.

Streisand and Brolin hosted the pair, along with John Travolta and his wife Kelly Preston, at their home Saturday.

"A wonderful evening at home," Streisand captioned a photo of the group on Twitter.

Gaga, 29, posted a similar group photo on Instagram. "Saturday Night Fever with some wonderful new friends," she wrote.

The younger singer also took the opportunity to strike a pose with the veteran performer.

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"Barbra and me. what a completely amazing woman. #Funnygirls," Gaga wrote on Instagram.

Earlier this year, Gaga paid homage to another legendary singer, Julie Andrews, with her "Sound of Music" medley at the Oscars. Andrews told ABC News she now calls Gaga, a "very new good friend."