i think of bob newhart, bill cosby. a lot of comedic giants that somehow never graced that stage in that capacity. maybe they don't see you guys is acting, maybe you are just seen as bob newhart. you have shows named after yourselves. >> we took the persona of the standup world and transferred it. if i can exclude myself, in the case of bill and jerry, they just made it look too easy. tavis: what do you make of the fact that there might be some sort of inherent disrespect of the craft. that it isn't as easy as it looks. >> i think that is part of it. i am not classically trained like bill and jerry. i never studied acting. but as a comedian, it is like inherent in what you do. you just watch equal and that is where you get your humor from. the most difficult thing, when you became successful. when i had the record album that one album of the year, you are cut off from the source of your material. your material was everyday people and you had to work at it. i going to a city and people stop me and say, you sure look like

only "extra" was there for comedy legend bob newhart's return to primetime. >> this was a show you wantede it's fab. >> because he's such a fool. >> then introducing "ncis'" new girl. your first look on the

join me next time for a conversation with bob newhart, who finally won an emmy award.hat's next time. we will see you then. ♪ >> and by contributions to your pbs station from viewers like you. thank you. >> be mo >>> on the next episode of "natural heroes..." >> well, you can imagine, you know, trying to free a 40, 45 foot, 40-ton whale out in the open ocean is not an easy task. >> can't see anything... >> we're not harpooning the whales, we're throwing grapples into the entangling gear -- again, slowing the whale down, getting him to surface, and actually reach out with knives on the end of poles and remove all the gear from that entangled animal. >>> major funding for "natural heroes" is provided by... alice's garden -- experience the wonder of nature with pure and natural products.

only "extra" was there for comedy legend bob newhart's return to primetime. >> this was a show you wanted to be on because it's fab. >> because he's such a fool. >> then introducing "ncis'" new girl. your first look on the set with michael weatherley and mark harmon. >> must be fun to have some fresh mates. >> whoa, hi. how are you doing? >> jennifer lopez gets real. >> i was in the worst timee of y life. one of the worst times of my life. >> the events that led to some serious sou searching. >> i think the most important thing is that you realize you can be just as happy on your own. >> meet america's new modern family. >> dad started this business 40 years ago, so it took a while. >> only "extra" is in louiana going deep inside the "duck dynasty" empi. >> this year, right at over 1 million. >> now on "extra" from universal studios hollywood, the entertainment capital of l.a. >> hey, everyone. welcome to "extra." this is all about the shows we love and the stars we can't get enough of. first up, "two and a half men." the show has gone through some major changes buthat hasn't stopped view