Musicians Bennett and Gaga hug in the audience during Sinatra 100 - An All-Star Grammy Concert in Las...
Musicians Tony Bennett and Lady Gaga hug in the audience during Sinatra 100 - An All-Star Grammy Concert in Las Vegas, Nevada December 2, 2015. The star-studded tribute was held to mark the would be 100th birthday of legendary performer Frank Sinatra on December 12. REUTERS/Steve Marcus