Tony Bennett & Lady Gaga's "Cheek to Cheek" Album Cover

Tony Bennett & Lady Gaga's "Cheek to Cheek" album cover to be released September 23, 2014.

Streamline/Columbia/Interscope

Welcome to Billboard's weekly video show "Real-Time Rewind," which recaps the past week's hottest action on the new Billboard Real-Time Twitter Charts -- Trending 140 and Emerging Artists -- and the news that's driving the action. Hosted by Billboard's Joe Levy, you can watch episode 16, which features Lady Gaga, Tony Bennett, Jamie Foxx & Nick Jonas.

VIEW THE REAL-TIME CHARTS: TRENDING 140 | EMERGING ARTISTS

So what was happening on the Real-Time Charts this week?

Lady Gaga and Tony Bennett’s latest single, "Nature Boy," first recorded by Nat King Cole, debuted on the Trending 140 at No. 5 and quickly rose to No. 1.

Jamie Foxx’s first single since 2010, "Party Ain't a Party," debuted at No. 8 on the Trending 140.

On Sept. 16, Nick Jonas celebrated turning 22-year old by released the official music video for "Jealous." It shot to No. 1 on the Trending 140 as soon as he announced its coming hours before.

The Trending 140 chart measures the acceleration of conversation around artists and their music, while the Emerging Artists chart measures the volume of tweets around new artists and their songs.

Watch Previous "Real-Time Rewind" Episodes:
1. Drake, Kimbra | 2. Psy & Snoop | 3. Lana Del Rey, Maroon 5
4. Robin Thicke, Sam Smith | 5. Busta Rhymes  & Eminem | 6. Ariana Grande, Alt-J & 5 Seconds of Summer
7. Britney Spears, PARTYNEXTDOOR & Naughty Boy| 8. "Weird Al" Yankovic | 9. Jessie J, Troye Sivan

10. Beyonce, Nicki Minaj & Nick Jonas | 11: Ariana Grande, Jake Miller & Kanye West | 12: Taylor Swift, Charli XCX & Nicki Minaj

13: 5SOS, Mily Cyrus & Beyonce | 14: Kanye West, Jhene Aiko, Julian Casablancas & Prince