On TV today, Gaga, Ariana, Madonna et al at the Grammys (2015)

February 8, 2015 – Lady Gaga, Tony Bennett, Ariana Grande, Madonna, Cheyenne Jackson, Alexandra Silber AC/DC, Miranda Lambert, Katy Perry, Jessie J, Tom Jones, Tenacious D, Rihanna, Kanye West and Paul McCartney. They all perform at the 57th Grammy Awards held at the Staples Center in Los Angeles