Michael Coombs, known as rapper Mike GLC, has pleaded guilty at Southwark Crown Court to supplying cocaine to an undercover reporter from the Sun on Sunday.
Former X Factor judge Tulisa Contostavlos, who is due to stand trial, denies being concerned in brokering the drug deal.
More top news
A pair of cyclists made the shocking discovery of a baby at the bottom of a drain in Australia.
A weather warning is in place across the south-east with heavy rainfall expected. Elsewhere there will be plenty of sunshine around.
Britain's Lewis Hamilton will join an elite club of double Formula One champions if he can secure a top-two finish in Abu Dhabi today.