Bret Michaels' fellow cast members of "Celebrity Apprentice" are talking on Twitter to express their thoughts and prayers for Michaels, who is currently in critical condition after suffering a massive brain hemorrhage.
Sharon Osbourne: "Bret Michaels, I'm thinking of you and wishing you a speedy recovery."
Holly Robinson Peete: "Praying for you Bret."
Sinbad: "Say a prayer for Bret Michaels today."
Summer Sanders: "My thoughts and prayers go out to Bret Michaels and his beautiful family."
Ivanka Trump: "My thoughts & prayers go out to Brett Michaels and his family. I wish him a very speedy recovery."
Selita Ebanks: "Prayers go up for Bret Michaels. Wishing him a speedy recovery. Just a reminder that no one is promised tomorrow, so live each day to the fullest."
Goldberg: "Not really religious, but please say a prayer for Bret Michaels."
Maria Kanellis: "Let's all keep our prayers with Bret."
Carol Leifer: "We love you, Bret Michaels! Hoping & praying for you, buddy!!"