The superstar group want a change of President - they're not the only ones...
The star takes a little detour on her tour with Nelly...
The Ruff Ryder gets some top class help...
And she'll contribute a song to the soundtrack...
Critically-acclaimed rapper joins <a href="/artists/ice-cube" class="artistLink">Ice Cube</a> in new comedy...
The star insists she'll only accept a part that doesn't cast her as a rapper...
There's a cameo appearance from Dr Dre too...
Mark B & Blade are also on the bill for Destiny's Child's London all-dayer...