Meghan Trainor and Luke Bryan will also pay homage to Richie at the ceremony
Singer responds to Jamie Foxx's impression of him
The singer has launched his own initiative to end mass incarceration in the US
Singer performs his hit 'All Of Me' to promote high school charity
Legend says people should 'lighten up about it'
Singer was invited to perform at the Beverly Hills hotel, owned by the Sultan of Brunei
Natasha Bedingfield will also appear at the event