Watch 'Days of our Lives' Legend Bill Hayes on 'The Tonight Show Starring Jimmy Fallon'

Legendary Days of our Lives actor Bill Hayes made an impromptu appearance earlier this week on The Tonight Show Starring Jimmy Fallon.

During a commercial break, Fallon was speaking to the audience when Hayes's grandson pointed out that next to him was an audience member that had been a guest on the show three times, with former hosts Jack Paar and Johnny Carson.

Fallon then brought Hayes on stage and interviewed him before returning live on the air to introduce Sheryl Crow.

Watch it happen in the video below, which is sure to make you smile.

Midnight Meadows: Jimmy Fallon & Oprah Winfrey's Vocal Effects Soap Opera

Oprah Winfrey appeared on The Tonight Show last night and host Jimmy Fallon showed "clips" from their short-lived 1980s soap opera, Midnight Meadows. Watch the segment below:

WATCH: Alison Sweeney & James Scott Appear On THE TONIGHT SHOW With Jay Leno

DAYS OF OUR LIVES star Alison Sweeney (Sami) and James Scott (EJ) appeared on NBC's THE TONIGHT SHOW on Tuesday evening in a skit with Jay Leno. Leno was asked by an audience member if he would ever star in a soap opera.  She then asked if he would run over to DAYS and tell Sami he was in love with her.

Watch what happened next in the video below: