Phil Collins has been seen arriving at the Genesis Tour rehearsals in a wheelchair ahead of the upcoming band reunion.The 69-year-old musician made headlines earlier this week after his ex-wife Orianne made a series of personal digs at the drummer's personal hygiene.Her swipes came after she was ordered to leave his Florida mansion where she has reportedly been residing with her new husband.Phil returned to the studio to prepare for the Genesis comeback, putting the drama aside as he focused on the hotly anticipated reunion.Their comeback comes 13 years after the group performed together for the final time.Collins arrived at the venue in a wheelchair, as his health has worsened in recent years after suffering nerve damage in his back.He.