Simplify the following text for a Grade 8 native English-speaking person.
Original: Tracy Beaker Returns is a BAFTA winning British children 's television series , which premiered on 8 January 2010 on CBBC and BBC HD .
Simplified: Tracy Beaker Returns is a British television series for children starring Dani Harmer . It was first broadcast on 8 January 2010 , on CBBC and BBC HD .