Diana Ross was performing a selection of her hits in front of a celebrity audience on An Audience With Diana Ross when she handpicked Boy George to sing with her from the crowd.

When Diana Ross pulled Boy George on stage for a staggering duet of ‘Upside Down’

Key changes

The 15 greatest key changes in pop history

Diana Ross's graddaughter Jagger Snow serenades her father Evan Ross in a cute Instagram video

Diana Ross's 5-year-old granddaughter serenades her dad in heart-melting video

Diana Ross announces huge UK tour

Diana Ross announces huge 2020 UK tour - here's how to get tickets

Diana Ross

Diana Ross adds two new dates dates to huge 2020 UK tour - here's how to get tickets

Diana Ross to perform at Glastonbury 2020

Diana Ross will perform the ‘Legends’ slot at Glastonbury 2020

Stevie Wonder And Marvin Gaye

The 25 greatest Motown songs of all time, ranked

Diana Ross fears rare concert film footage may be lost forever

Diana Ross fears rare concert film footage may be lost forever

Motown 60

Motown 60: Watch Stevie Wonder, Diana Ross, John Legend and more perform classic hits

Diana Ross

Diana Ross documentary to be shown at cinemas for one night only on 75th birthday

Diana Ross performed at the 2019 Grammys

Grammys 2019: Diana Ross shows why she's a legend with amazing 75th birthday performance

Frontmen

7 iconic bands who replaced their lead singer

Elton John and Kiki Dee

The top 8 greatest duets of the 1970s, from Elton and Kiki to John and Olivia

Lionel Ritchie and Diana Ross

Lionel Richie has been trying to sing 'Endless Love' with Diana Ross for 37 years

Michael Jackson and Paul McCartney

9 of Michael Jackson's best duets ever, from Paul McCartney to Stevie Wonder

Diana Ross

Diana Ross's 10 greatest songs of all time, ranked