Singer Tulisa Contostavlos and rapper Mike GLC, also known as Michael Coombs, will next appear at Southwark Crown Court in central London on January 9.
Both the N-Dubz star and Coombs have denied drugs charges.
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Organisers have said they are interested in including the urban dance sport for the first time.
The teenager was pronounced dead at the scene in Small Heath, Birmingham, on Wednesday evening.
The energy supplier posted a 12% rise in operating profits for 2018.