BuzzFeed 1. Lady Gaga adrressed her Oscars performance with Bradley Cooper. View this video on YouTube youtube.com On Jimmy Kimmel Live, Lady Gaga talked about the reactions to her Oscars performance with Bradley Cooper saying, "...Yes, people saw love. And, guess what? That's what we wanted you to see. This is a love song, 'Shallow.' The movie, A Star is Born, is a love story." She continued, "I'm an artist and I guess we did a good job. Fooled ya!" 2. Katy Perry revealed how Orlando Bloom proposed. View this video on YouTube youtube.com On Jimmy Kimmel Live, Katy explained, "It was Valentine's Day...We went to dinner and I thought we were going to go and see some art after dinner. But, we pulled up to a helicopter...But it was really sweet. He asked me to marry him in a helicopter...We landed on a rooftop and my whole family was there, and all my friends. He did so well." 3. Sarah Hyland talked about dating her boyfriend Wells Adams, who used to be a contestant on The Bachelor. View this video on YouTube youtube.com On The Tonight Show Starring Jimmy Fallon, Sarah discussed her Bachelor boyfriend saying, "For my 27th birthday, we had only been dating, like, a few months, not even. And he took me on this helicopter ride to Catalina Island and we went zip lining. I was, like, this is amazing. I've never had anyone do this for me, ever, and I'm on a Bachelor date." 4. Jessica Chastain talked about pranking James McAvoy on the set of Dark Phoenix. View this video on YouTube youtube.com On The Tonight Show Starring Jimmy Fallon, Jessica revealed, "I played a little joke on him when we were shooting...At the next take, he's in it and he's acting, and then all of a sudden, the 'Macarena' starts playing. And his character's on wires and he gets lifted up. And the people on the wires start making him do the 'Macarena.'" 5. Chloë Grace Moretz discussed the horrors of waitressing. View this video on YouTube youtube.com On Jimmy Kimmel Live, Chloë revealed that she briefly trained as a waitress for her new movie, Greta, saying, "It's the hardest thing I've ever done. I'm not kidding. I cannot write shorthand, I tried to up-sell the specials...trying to input [orders] into the screen — don't know how to do that! The order goes in too early and then they're mad because the food's cold. And then they have a gluten allergy they didn't tell me about, but they're mad at me for it. It was just a lot." 6. Ellen Pompeo revealed how often she actually watches Grey's Anatomy. View this video on YouTube youtube.com On Jimmy Kimmel Live, Ellen Pompeo admitted, "I do, sometimes. Not lately," when asked how often she watched her show. She continued, saying she's seen about "60 percent" of the 332 episodes that have aired. "I do it in waves...it's too much of me. It's the same thing my husband says: 'I can't watch, it's too much. I get you all day.'" 7. Steve Carell and Jenna Fischer had a hilarious surprise reunion. View this video on YouTube youtube.com On Busy Tonight, Jenna unboxed gifts for her birthday. When she got to the last, giant box, Steve Carell popped out! Jenna was so surprised, she started crying. In a later segment, Jenna said, "I wasn't expecting a human being to be in a box, and then on top of that I was not expecting that human being to be Steve." 8. Tina Fey chatted about Ariana Grande paying homage to Mean Girls in "Thank U, Next." View this video on YouTube youtube.com On The Tonight Show Starring Jimmy Fallon, Tina said, "I got a text from my 13 year old being, like, 'The video's dropping in three minutes. Ariana's dropping a video! It's gonna have Mean Girls in it!'" She continued, "Jonathan Bennett from the original movie looks the same. Dude looks the same! And the video's pretty cool, right?" 9. Dax Shepherd talked about his bromance with Bradley Cooper. View this video on YouTube youtube.com On The Ellen DeGeneres Show, Dax Shepherd and Kristen Bell recounted Dax meeting Bradley Cooper at the Golden Globes. "Immediately, [Bradley] says, 'I saw you on Ellen. I was watching it, and it was really funny. But, there was a moment where you said, 'Yeah, I like Bradley' and my heart sank. But, then you said 'I love Bradley,' and I felt a lot better." After showing a photo of the two in an almost-kiss, Kristen joked about missing out.