Michael Jackson's memorial service takes place in Los Angeles today at the Staples Center. Performers celebrating Michael's life and career include Mariah Carey, Stevie Wonder, Lionel Richie, Usher, Jennifer Hudson, and Britain's Got Talent's Shaheen Jafargholi. It will be broadcast on TV channels tonight in the UK including Sky News and E! from 5.30pm, as well as streaming online. But will you be watching? Let me know.