According to The Sun, the Spice Girls member, 43, and the actor, 30, met on a dating app and exchanged flirty messages.
An unnamed friend told the newspaper,
He ended up driving over to her pad. They hit it off and spent a few enjoyable hours together. It wasn’t exactly a meeting of the minds. Neither saw it as long-term, but there was chemistry there. Mel thought Zac had an amazing body.
High School Musical star Zac is no stranger to use dating apps, albeit unsuccessfully. During a talk with The Times in 2016, he said, "Amazingly, when I signed up for Tinder, nobody swiped me! They thought [my profile] was fake."
As we previously reported in March, the R&B singer filed for divorce from the film producer, 43, after 10 years of marriage, and according to the court documents obtained at the time, the former couple had got split in December 28.
In recent weeks, the America’s Got Talent judge has been facing a bitter custody battle with Stephen over their daughter Madison, 7.
The Los Angeles County Superior Court ordered Mel B to undergo four-months random drug and alcohol testing after finding she is a “habitual, frequent and continuous” user on September 4.
However, she has denied the substance abuse allegations made against her.
Mel B was previously also married to ex-husband Jimmy Gulzar (1998 - 2000), with whom she shares daughter Phoenix Chi Gulzar, 19.
She also has another daughter Angel Iris Murphy Brown, 11 with ex-boyfriend Eddie Murphy.