The Broadway and "How I Met Your Mother" star told Ellen all about his 40th birthday adventure!
The "SNL" star has made a business of impersonating Ellen, and she was here for the first time to show Ellen her impression of her -- live!
The adorably quirky Aubrey Plaza isn't much for dancing, but she gave her first appearance on Ellen the old Aubrey Plaza try.
Evan Sweitzer is only 10, but he's changing lives for rescue cats in his neighborhood. He was here to tell Ellen his amazing story.
Mario fantasizes about meeting Ellen.
Ellen DeGeneres' first stand-up performance and trip to the couch on "The Tonight Show Starring Johnny Carson" in 1986.
This hip-hop act broke new ground when they released this song about marriage equality on their new hit CD. Watch the performance that brought Ellen's audience to their feet, right here.
Ellen: Jake Foushee 14 yo Voice Actor
Ellen and Rebel Wilson performed "Shoop." The world may never be the same.
There's nobody quite like him! Korean rap sensation Psy gave a show-stopping performance of his epic song, "Gangnam Style," right on the show. You won't see another one like this!
Steve Spangler's first appearance on the Ellen DeGeneres Show. Featured science demos: Reverse Helium (SF6), Elephant's Toothpaste, Trash Can Smoke Rings
Season 3, circa 1996. The erstwhile political hopeful pays a visit to the iconic TV talk show host. Ellen DeGeneres makes a brief cameo.
Ellen talks with a woman who was able to hear for the first time only a week ago. And Ellen has an amazing surprise for her!
Ellen DeGeneres Show(05/18/10) The legendary James Taylor & Carole King performed their classic," You've Got a Friend " on the show today,the told Ellen all about their current tour.
Howard Stern Defends Ellen Degeneres/Rosie O'Donnell and Gay Rights
Taken from Stern Show Feb 6th 2012