Actress Diane Farr experienced an extreme breakup when her fiance of six weeks decided he couldn't go through with the wedding. Devastated, Diane decided to spend the next year focusing on herself. That was nine years ago. Did she ever find Mr. Right? Watch to see what Diane's life is like today.

Chandra Levy, a government intern working in Washington, D.C., disappeared without a trace in 2001. A year passed before her remains were discovered in a Washington park. More than a decade later, her parents, Robert and Susan, say their grief is still 'gut-wrenching.' Watch as they discuss the loss of their daughter and their doubts about whether her true killer has been caught.

Heidi Fleiss, the 'Hollywood Madam,' who was busted for running a high-end prostitution ring, talks about her life today. Plus, rapper Bow Wow opens up about fatherhood and the lessons he's learned along the way. Then, watch a special tribute to film critic Roger Ebert.

In 2001, Chandra Levy vanished without a trace. Her parents talk about their daughter's case and closure. In 1985, Ryan White was barred from school because he contracted AIDS during a blood transfusion. Today, his mother keeps his legacy alive.

On April 20, 1999, a deadly rampage at Columbine High School in Littleton, Colorado, took the lives of 12 students and one teacher. Over the years, Oprah spoke to many of the survivors, including Craig Scott, the brother of the shooters' first victim, Rachel Scott. Watch as Craig returns to the scene and shares the biggest challenge he faced after the massacre.

In November 2004, Oprah hit the road in her Wildest Dreams bus to visit Paolo Presta, a young man who worked at his family's grocery store in the suburbs of Chicago. Eight years later, Paolo opens up about the aha! moment that changed his life for the better.

Former heavyweight champion Mike Tyson says everything in his life today is structured around what's best for him and his family. Watch as he opens up about losing more than 100 pounds and how becoming a vegan helped improve his blood pressure, arthritis and more. Plus, Mike shares his love for his wife, Kiki, and his children.

They stole our hearts on ABC's hit reality shows The Bachelor and The Bachelorette. Now, find out what a few of our favorite contestants are doing today. Did bachelor Bob Guiney find lasting love? Plus, get relationship updates from Aaron Buerge, Jen Schefft and more.

When Oprah finds something she loves, she just has to share it! What she didn't realize was just how far one act of kindness was going to go. In 2010, she gave an audience full of people a Volkswagen Beetle as part of Oprah's Favorite Things. On the two-year anniversary of the giveaway, 60 members of that show's audience swept into Chicago and performed random acts of kindness all over the city. See what they did!

After 10 years of marriage, Ryan and Trista Sutter, the first couple to find lasting love on ABC's 'The Bachelorette,' invite cameras inside their Colorado home. Meet their two children and find out how parenthood has changed these reality TV stars.