Some episodes feature a celebrity special guest. Stamos would guest star as well and serve as producer. Another round of guest co-hosts ensued. The actor made dozens of TV guest appearances. Gayle would also guest star in the show as herself. She continued to guest star in season two. Divac appeared as a special guest on Eurovision 2008. Pearl Jam appeared as his first musical guest. Stevens was also a frequent podcast guest. He pleasantly joked with Jay about being a 'filler' guest. Grey having sex with another male guest, Judge Alderdyce. In 2008, she guest starred on "" and "House M.D". However, none of these guest stars appeared. After serving as guest vocalist on B.o. MacFarlane is a frequent speaking guest on college campuses.