Shania Twain celebrated her 59th birthday during her Las Vegas residency concert by inviting the legendary R&B group Boyz II Men on stage. The collaboration included performances of her hit 'You're Still the One' and their ballad 'I'll Make Love to You', thrilling the audience. In a delightful surprise, the trio also presented Twain with a birthday cake and led the crowd in singing 'Happy Birthday'. Twain expressed her gratitude on social media, thanking Boyz II Men, her husband, and fans for the unexpected celebration. Earlier, she had shared a montage of her performances, feeling proud and empowered on her special day. Twain's residency, 'Come on Over', continues through December 14 at the Bakkt Theater.