US
Appearance comes ahead of an April retrial for an alleged 2004 sexual assault in suburban Philadelphia
Cosby's lawyers have unsuccessfully sought to have the charges dismissed several times since he was charged in 2015
Its just getting messier and messier
The entertainer is due back in a Pennsylvania courtroom next month
The 78-year-old actor and comedian is accused by dozens of women of sexual assault dating back decades
Bill Cosby battles accusations of sexual assault by over 50 women
If found guilty, the veteran television star could face up to 10 years in prison and a $25,000 fine
More than 50 women have already publicly claimed abuse at the hands of the pioneering African-American comedian