Tony Bennett

Mother Monster joined the rockers on stage for their tribute to Nelson Mandela.

For its 40th Anniversary Special, 'Saturday Night Live' took another opportunity to take a swipe at Justin Bieber and this time, the long-running sketch comedy show integrated the pop star into its famous Celebrity Jeopardy gag from the late '90s and early 2000s.

What would a SNL 40th Anniversary Special be without Celebrity Jeopardy, one of the most popular recurring sketches of the modern SNL era. Alex Trebek was back and he brought with him some of his most frustrating contestants including Sir Sean Connery, Justin Bieber, Tony Bennett, Matthew McConaughey, Christoph Waltz, and, of course, Turd Ferguson.

Lady Gaga and Tony Bennett performed their hit duet 'Cheek to Cheek,' at the 2015 Grammy Awards and, as they are wont to do, totally killed it.

t's not often that two of our favorite stars -- who also happen to be two of the biggest singers in the world -- take a selfie together. But Lady Gaga and Adele totally just made our dreams come true!

Let a little love into your life with one (or several) of these Valentine's weekend date ideas.

Christina Aguilera is getting back to basics yet again. The singer, who adopted a jazz-inspired sound on 'Back to Basics' back in 2006, teamed up with legend Tony Bennett for his 'Viva Duets' collection.

There are more unreleased Amy Winehouse songs in the vault that could see the light of day, according to her dad Mitch. He told BBC Radio 6 that there may be just enough material available for at least one more proper Amy Winehouse album.

Google is out with a new video for Valentine's Day that will melt your heart! The so-called "Google Doodle" depicts a young man trying to win a little girl's heart. The moral of the story soon becomes evident when flowers, candy and an assortment of other gifts don't get the job done.

Lady Gaga stripped down to her bare essentials for none other than Tony Bennett, whose charcoal sketch of Gaga is now up for auction on eBay, with all proceeds going to charity.

If you're Lady Gaga, you know you need to keep topping yourself to stay in the public eye. But after the meat bikini, or the egg entrance ,

Larry King completed his final show last night and gave a heart felt good bye to his audience of more than 25 years. Piers Morgan of America's Got Talent  is set to take over Larry's Time Slot.