After first appearing on The Apprentice in 2004, Omarosa became known as the reality television star audiences loved to hate. Now, the former TV villain opens up about her new calling in life: preaching the word of God.

Omarosa's fiance, actor Michael Clarke Duncan, passed away unexpectedly in September 2012, four months before the couple planned to marry. Watch Omarosa open up about the tragic events that took his life as well as how she's been coping with the devastating loss.

Elizabeth Glaser, wife of 'Starsky & Hutch' star Paul Michael Glaser, received AIDS-tainted blood in the '80s and unknowingly passed it along to her two children. In 1991, Elizabeth opened up to Oprah about losing her young daughter to the disease, her own experience being HIV-positive and her hopes for the future of AIDS research.

In 2010, 'The Oprah Winfrey Show' crowned Victoria Arbiter as the worst cook in America. However, appearing on the show didn't just improve Victoria's cooking skills; it also helped her land her dream job. Find out what she's been up to in her new career and whether she's still setting small fires in her kitchen.

Columbine survivors share how they've moved on from the tragedy. Then, Mike Tyson, the former heavyweight boxing champion of the world, talks about his marriage, vegan diet and extreme weight loss. Also, Trista Sutter and her husband, firefighter Ryan Sutter, reveal what life is like after 10 years of marriage and two kids.

For her 56th birthday, in 2010, Oprah got herself two birthday presents: Sunny and Lauren, springer spaniels adopted from a Chicago shelter. Find out what the pups are up to now and how they're enjoying life as members of Oprah's family.

During The Oprah Show's Wildest Dreams season, Jake Simpson, a Star Search grand champion, got the surprise of his life from music legend Stevie Wonder. Now, nearly 10 years later, Jake performs 'I See You,' an original song he wrote and produced.

Marion Jones, a track-and-field star who was stripped of her Olympic gold medals after admitting that she used performance-enhancing drugs, opens up about the lessons she tries to instill in her children.

Sinbad, a comic who's been doing stand-up since 1983, talks about his funk band and his alter ego. Plus, meet the band's soulful singer, Sinbad's daughter, Paige.

In 2009, the comedian Sinbad filed for bankruptcy. The following year, he joined the cast of Donald Trump's reality series 'Celebrity Apprentice.' Now, he reveals what he would have liked to say to Mr. Trump in the boardroom. Plus, Sinbad shares the greatest lesson he's learned during three decades in show business.