The Tonight Show Starring Johnny Carson Season 15 Episode 216 Helen Reddy (guest host), Hal Linden, Arnold Schwarzenegger, Dr. Joyce Brothers

In season 15 episode 216 of The Tonight Show Starring Johnny Carson, Helen Reddy takes the hot seat as guest host. Helen Reddy is an Australian singer, songwriter, and actress who gained popularity in the 1970s with hits like "I Am Woman" and "Delta Dawn." She brings her charm and wit to the show and keeps the audience entertained throughout the evening.

Hal Linden, an American actor and singer, joins Helen as the first guest on the show. Hal Linden is best known for his role as Captain Barney Miller on the TV series "Barney Miller". He shares some funny stories from his time on the show and talks about his latest project, a movie called "Out to Sea."

Next up is Arnold Schwarzenegger, the Austrian-American actor, filmmaker, and former bodybuilder. Arnold has been a guest on the show multiple times, and he always brings his signature energy to the stage. He talks about his latest movie, "True Lies," and shares some behind-the-scenes stories from the set.

Finally, the show welcomes Dr. Joyce Brothers, an American psychologist and television personality. Dr. Brothers is a well-known expert on relationships, and she shares some tips on how to maintain a healthy marriage. She also talks about her latest book, "Widowed."

Throughout the night, Helen Reddy keeps the show flowing smoothly and brings out the best in her guests. Her easygoing style and quick wit make her a natural as a guest host. Johnny Carson would be proud.