Adele, Meryl Streep Kevin Mazur/Getty Images ; Daniele Venturelli/WireImage Yes, even celebrities have their favorite celebrities. Adele gave her favorite celebrity, Meryl Streep, a hug on Friday, November 1, during her residency show in Las Vegas, Nevada. In a video posted via X , the “Hello” singer was performing at her Weekends with Adele show…