The entertainment stars were present at KOKO Foundation’s Letters Live fundraiser
The lawsuit comes after Lauryn Hill and the Fugees' anniversary tour was cancelled in August
The rapper claimed that the group's comeback tour was sabotaged by Hill's “arrogance” and “narcissistic tendencies”
She previously said that part of the tour's cancellation and low ticket sales was due to "sensationalism and clickbait headlines"
The US shows were scrapped at the last minute due to low ticket sales
They recently axed their entire US tour just three days before the first show
"For our fans in North America, when these unforeseen circumstances are resolved, we’ll be back in full force"
New dates in Cardiff and Dublin join the previously announced London and Manchester shows
They include two shows in the UK
The 10-date run will include four stops in UK cities later this year