![January 29, 2020, Hollywood, CA, USA: (L-R) Charlie Day, Rob McElhenney, Kaitlin Olson and Rob McElhenney attend the Premiere of Apple TV+'s ''Mythic Quest: Raven's Banquet'' at The Cinerama Dome. (Credit Image: © January 29, 2020, Hollywood, CA, USA: (L-R) Charlie Day, Rob McElhenney, Kaitlin Olson and Rob McElhenney attend the Premiere of Apple TV+'s ''Mythic Quest: Raven's Banquet'' at The Cinerama Dome. (Credit Image: ©](https://c8.alamy.com/comp/2AT2CWR/january-29-2020-hollywood-ca-usa-l-r-charlie-day-rob-mcelhenney-kaitlin-olson-and-rob-mcelhenney-attend-the-premiere-of-apple-tvs-mythic-quest-ravens-banquet-at-the-cinerama-dome-credit-image-billy-bennightzuma-wire-2AT2CWR.jpg)
January 29, 2020, Hollywood, CA, USA: (L-R) Charlie Day, Rob McElhenney, Kaitlin Olson and Rob McElhenney attend the Premiere of Apple TV+'s ''Mythic Quest: Raven's Banquet'' at The Cinerama Dome. (Credit Image: ©
![Danny DeVito, Rob McElhenney and Kaitlin Olson LA premiere of 'It's Always Sunny In Philadelphia' and 'The League' held at Stock Photo - Alamy Danny DeVito, Rob McElhenney and Kaitlin Olson LA premiere of 'It's Always Sunny In Philadelphia' and 'The League' held at Stock Photo - Alamy](https://c8.alamy.com/comp/D0H63C/danny-devito-rob-mcelhenney-and-kaitlin-olson-la-premiere-of-its-always-D0H63C.jpg)
Danny DeVito, Rob McElhenney and Kaitlin Olson LA premiere of 'It's Always Sunny In Philadelphia' and 'The League' held at Stock Photo - Alamy
![Rob McElhenney & Kaitlin Olson "It's Always Sunny in Philadelphia" 12x18 Photo (Beckett COA) | Pristine Auction Rob McElhenney & Kaitlin Olson "It's Always Sunny in Philadelphia" 12x18 Photo (Beckett COA) | Pristine Auction](https://images.pristineauction.com/182/1820224/main_1616072875-Rob-McElhenney-Kaitlin-Olson-It-s-Always-Sunny-in-Philadelphia-12x18-Photo-Beckett-COA-PSA-COA-PristineAuction.com.jpg)
Rob McElhenney & Kaitlin Olson "It's Always Sunny in Philadelphia" 12x18 Photo (Beckett COA) | Pristine Auction
![Rob McElhenney & Kaitlin Olson "It's Always Sunny in Philadelphia" 12x18 Photo (Beckett COA) | Pristine Auction Rob McElhenney & Kaitlin Olson "It's Always Sunny in Philadelphia" 12x18 Photo (Beckett COA) | Pristine Auction](https://images.pristineauction.com/182/1820223/main_1616072803-Rob-McElhenney-Kaitlin-Olson-It-s-Always-Sunny-in-Philadelphia-12x18-Photo-Beckett-COA-PSA-COA-PristineAuction.com.jpg)
Rob McElhenney & Kaitlin Olson "It's Always Sunny in Philadelphia" 12x18 Photo (Beckett COA) | Pristine Auction
Kaitlin Olson on Instagram: “#Location shoot. Don't scroll to the end if you don't want to jizz all over your office desk. 💦☘️ @alwayssunnyfxx #season15”
![It's Always Sunny In Philadelphia couple Rob McElhenney and Kaitlin Olson spend 'summer vacation' in Yorkshire | Yorkshire Post It's Always Sunny In Philadelphia couple Rob McElhenney and Kaitlin Olson spend 'summer vacation' in Yorkshire | Yorkshire Post](https://www.yorkshirepost.co.uk/webimg/b25lY21zOjllYzc5OTBmLWQwNzctNDUwMy1iOGU4LWIyYmY4MWQzMGE1YTo2MTkwNzAyZC1mZmZiLTQ1NGQtYjBkZC00MjVmNTY0OTk1ZTY=.jpg?width=640&quality=65&smart)
It's Always Sunny In Philadelphia couple Rob McElhenney and Kaitlin Olson spend 'summer vacation' in Yorkshire | Yorkshire Post
![Rob McElhenney, Kaitlin Olson kept relationship secret from 'It's Always Sunny in Philadelphia' cast mates | PhillyVoice Rob McElhenney, Kaitlin Olson kept relationship secret from 'It's Always Sunny in Philadelphia' cast mates | PhillyVoice](https://media.phillyvoice.com/media/images/IMG_2078.2e16d0ba.fill-735x490.jpg)